index.css

/*pc*/
html,body,.main-contents{background-color:rgb(255, 255, 255);margin:0;padding:0;scroll-behavior:smooth;}
/*all*/
html{
    overflow:auto;
    height:100%;
}
.sp{display:none;}
#loading{display:none;}
.notscr{
    overflow :hidden;
}
/*----------------header----------------*/
.header{
    box-shadow:0px 1px 2px gray;
    animation-name:fadein1;
    animation-duration:1s;
    z-index:10;
    width:100%;
    height:120px;
    position:fixed;
    background-color:rgba(0, 0, 0, 0.900);
    transition:0.5s; 
}
.headerscroll{
    background-color:rgba(255,255,255,0.8);
    height:80px;
}
header h2{float:left;width:15%;margin:0 3%;position:relative;}
.headsvg{
    transition-duration:0.5s;
    position:relative;
    left:20px;
    top:14px;
}
.headsvgscroll{
    top:0;
}
.headlogo{
    display:none;
    user-select:none;
    background-color:rgba(255, 255, 255, 0.637);
    font-size:13px;
    color:rgb(0, 0, 0);
    float:left;
    position:relative;
    right:10px;
    bottom:3px;
    border-top:solid 1px black;
    border-bottom:solid 1px black;
    transition-duration:0.3s;
    transition-timing-function:ease;
}
.inv1{
    color:rgba(255, 255, 255, 0);
    border:solid 1px rgba(255, 255, 255, 0);
    background-color:rgba(255, 255, 255, 0);
}
nav{
    position:relative;
    top:15px;
    display:block;
    transition:0.5s;
}
.navscroll{
    top:-6px;
}
nav li{
    width:10%;
    margin:0 1%;
    list-style:none;
    float:left;
}
.list {
    position: relative;
    padding:4px;
    border: 2px solid rgba(255, 255, 255, 0);
    color: white;
    text-align: center;
    text-decoration: none;
    outline: none;
    transition: all 0.3s;
    font-size:1.3vw;
}
.changecolor{
      color:black;
  }
.list::before,
.list::after {
    position: absolute;
    top: -2px;
    right: -2px;
    bottom: -2px;
    left: -2px;
    z-index: 2;
    content: '';
    transition: all 0.3s;
}
.list::before {
    border-top: 2px solid #3be5ae;
    border-bottom: 2px solid #3be5ae;
    transform: scale(0, 1);
}
.list::after {
    border-right: 2px solid #3be57c;
    border-left: 2px solid #3be5ae;
    transform: scale(1, 0);
}
  
.list:hover::after,
.list:hover::before {
    transform: scale(1);
}
nav li a{
    color:black;
    display:block;
    text-decoration:none;
    text-align:center;
}
nav li span{
    display:block;
    color:red;
    transition:0.5s;
}
.list:hover span{
    color:rgb(0, 182, 158);
}
.nav_2{
    display:none;
    width:100%;
    position:relative;
    top:0px;
    right:50%;
}
.product_nav:hover .nav_2{
    display:block;
}
.n_2_list{
    animation-duration:1s;
    color:white;
    background-color:black;
    width:140%;
    height:4vw;
}
.liopen{
    background-color:rgba(255,255,255,0.8);
    color :black;
}
/*----------------------------------------------*/


/*-----------------------contents------------------------*/
.container{
    height:auto;
}
.space{
    height:100px;
    width:100%;
}
.homelogo{
    position:relative;
    top:0;
    bottom:0;
    left:0;
    right:0;
    margin:0 20% 0;
    width:60%;
    display:block;
}
/*-----------------------news && Product---------------------*/
.news{
    width:100%;
    margin:0;
    height:750px;
    position:relative;
    z-index:2;
    overflow:hidden;
}
.newscontents{
    margin:0;
    position:relative;
    top:15%;
    color:white;
}
.news::before{
    content:'';
    position: absolute;
    margin: 3% -10% 0;
    bottom:10%;
    left:0;
    width:120%;
    height:600px;
    background-color:#404a72;
    z-index:0;
    transform:rotate(3deg);
}
.news::after{
    content:'';
    position:absolute;
    margin:3% -10% 0;
    bottom:10%;
    left:0;
    width:120%;
    height:600px;
    background-color:#b3d1e9;
    z-index:-1;
    transform:rotate(-3deg);
}
.news ul{
    z-index: 5;
    width:100%;
    margin:40px 0 0;
    padding:0;
    list-style:none;
    text-align:center;
}
.news li{
    width:25%;
    height:100%;
    float:left;
    margin:0;
    padding:0;
}
.news ul li dt{
    margin:0;
    position: relative;
    display:block;
}
.news ul li img{
    width:96%;
    margin:0 2% 0;
    padding:0;
}
.news ul li dd{
    width:96%;
    margin:0 2% 0;
    padding:0;
    font-size:18px;
}
.news img:hover{
    opacity:0.7;
}
.invisible{
    visibility:hidden;
}



.newscontents span{
    display:block;
}

/*--------------------------contact---------------------------*/
.contact{
    margin-top:0px;
    margin-bottom:80px;
    float:left;
    width:100%;
    height:500px;
}
.contactcontents{
    font-size:15px;
    display:none;
    color:black;
    margin-left:0%;
    font-family:'Courier';
}
.contactcontents span{
    color:rgb(255, 0, 0);
    display:block;
    font-size:25px;
}
.twitterarea{
    display:inline-block;
    float:left;
    width:30%;
    height:340px;
    margin:0 3% 0% 3%;
    overflow:auto;
}
.contactse{
    word-break:break-all;
    display:inline-block;
    float:left;
    width:54%;
    margin:3% 5% 0;
    font-family:initial;
    font-size:18px;
}
.twittericon_1{
    position:relative;
    top:15px;
}
/*-----------------------------------------------*/

/*-----------------news && contact && product---------------------*/
.contentshead{
    max-width:100%;
    font-size:20px;
    letter-spacing:10px;
    text-align:center;
    font-family:monospace;
}
.contentshead span{
    font-size:50px;
    color:rgb(40, 201, 107);
    text-shadow:2px 2px 2px black;
    font-family:'Palatino Linotype';
}
/*-----------------------------------------------------------------*/



/*---------------------scroll_top button-------------------------*/
.topscroll{
    z-index:10;
    user-select:none;
    background-color:rgba(0, 0, 0, 0.5);
    padding-left:3px;
    padding-right:3px;
    padding-bottom:20px;
    position:fixed;
    float:left;
    bottom:30px;
    right:-100px;
    transition:1s;
    animation-timing-function:ease-in-out;
}
.topscroll:hover{
    background-color:rgb(0,0,0);
}
.topscrollscroll{
    bottom:30px;
    right:0;
}
.toptext{
    color:white;
    position:relative;
    top:10px;
}
.mark{
    color:white;
    font-size:20px;
    position:relative;
    transform:rotateZ(270deg);
    bottom:23px;
}
/*----------------------------------------------------------------*/

/*-----------------------------button-----------------------------*/
.buttonback{
    text-align:center;
    background-color:rgba(255, 255, 255, 0);
    overflow:hidden;
    position:relative;
}
.button {
    user-select:initial;
    font-size:18px;
    display: inline-block;
    width: 150px;
    height: 40px;
    text-align: center;
    text-decoration: none;
    line-height: 40px;
    outline: none;
    position: relative;
    z-index: 2;
    background-color: rgb(255, 255, 255);
    border: 1.5px solid rgb(51, 51, 51);
    color: #333;
    overflow: hidden;
  }
  .button:hover {
    color: #fff;
  }
  .button::after {
    top: -100%;
    width: 100%;
    height: 100%;
  }
  .button:hover::after {
    top: 0;
    background-color: #333;
  }
  .button::before,
  .button::after {
    position: absolute;
    z-index: -1;
    display: block;
    content: '';
  }
  .button,
  .button::before,
  .button::after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .3s;
    transition: all .3s;
  }
.buttonback2{
    width:100%;
    margin-top:24%;
    text-align:center;
    background-color:rgba(255, 255, 255, 0);
    overflow:hidden;
}
a.button2 {
    line-height:30px;
    user-select:initial;
	display: inline-block;
    position: relative;
    width:120px;
    padding: 5px;
    font-family:'Garamond';
    font-size:20px;
	text-align: center;
	text-decoration: none;
	color: rgb(0, 0, 0);
    border:2px solid #222222;
	background: rgba(255, 255, 255, 0.7);
	overflow: hidden;
	z-index: 1;
}
a.button2:after {
	content:"";
	position: absolute;
	top: 50%;
	left: 50%;
	height: 0;
	width: 100%;
	background : #222222;
	opacity: 0;
	transform: translateX(-50%) translateY(-50%) rotate(45deg);
	transition: 0.3s;
	z-index: -1;
}
a.button2:hover {
	color: #ffffff;
}
a.button2:hover:after {
	height: 300%;
	opacity: 1;
}
a.button2:active:after {
	height: 350%;
	opacity: 1;
}

.buttonoffset{
    margin-top:10%;
}
/*------------------------------------------------*/


/*-------------footer--------------*/
footer{
    width:100%;
    height:150px;
    float:left;
    background-color:rgb(255, 255, 255);
}
.cop{
    position:relative;
    display:inline-block;
}
.footlogo{
    position:relative;
    bottom:10px;
}
.footimg{
    position:relative;
    display:inline-block;
    right:0;
    top:15vh;
}
.twittericon img,.youtubeicon img{
    position:relative;
    width:10vw;
    max-width:55px;
    min-width: 50px;
    height:auto;
}
.twittericon img{
    top:8px;
}
.vricon{
    position:relative;
    float:left;
    width:20vw;
    max-width:150px;
    min-width:80px;
    top:10vh;
}
.vricon img{
    width:100%;
}
/*--------------------------------*/

/*smart phone*/
@media screen and  (max-width:640px){
    .sp{
        display:initial;
    }
    .pc{
        display:none;
    }
    .headersp{
        box-shadow:0px 1px 2px gray;
        overflow:hidden;
        z-index:5;
        position:fixed;
        background-color:rgba(255, 255, 255, 0.74);
        width:100%;
        height:50px;
    }
    .space{
        height:100px;
    }
    .sidenav{
        transition-duration:0s;
        position: fixed;
        background-color:rgba(0, 0, 0, 0.600);
        width:100%;
        height:100%;
        left:-100%;
        list-style:none;
        z-index:20;
        top:50px;
        overflow:auto;
    }
    .sideul{
        font-size:15px;
        transition-duration:0.5s;
        background-color:rgba(255,255,255,1);
        height:100%;
        width:80%;
        position:fixed;
        left:-100%;
        padding:0;
        margin:0;
    }
    .main-nav{
        float:left;
        width:40%;
        height:100%;
        background-color:rgb(255, 255, 255);
        margin:0;
        padding:0;
    }
    .sub-nav{
        position:relative;
        float:left;
        height:100%;
        width:60%;
        margin:0;
        padding:0;
    }
    .topmenu{
        background-color:rgb(193, 193, 255);
        border-radius:15px 0 0 0;
    }
    .thispage{
        background-color:rgba(138, 0, 202, 0.493);
    }
    .sub-nav li{
        margin:0;
        padding:0;
        width:100%;
        float:left;
        margin:10px 0;
        padding:0;
    }
    .subnav{
        transition-duration:0.6s;
        animation-timing-function:ease-out;
        position:absolute;
        width:100%;
        top:100%;
        margin:0;
        padding:0;
        opacity:0;
    }
    .visible{
        top:0%;
        opacity:1;
    }
    .sideli{
        text-align:initial;
        border-left:7px solid rgb(90, 14, 0);
        border-bottom:1px solid black;
        border-radius:0 0 15px 0;
        box-sizing:border-box;
        margin:10px 0;
        padding:0;
        width:100%;
        display:block;
        transition-duration:0.4s;
    }
    .sideli-click{
        background-color:rgb(193, 193, 255);
    }
    .nav_2{
        position:initial;
        margin:0;
        padding:0;
        float:left;
        width:50%;
        height:100%;
        overflow:auto;
    }
    .liopen{
        color:white;
    }
    
    .is-open{
        display:initial;
        left:0;
    }
    /*humberger-menu*/
    #hum{
        line-height:10px;
        width:87%;
        height:100%;
        display:inline-block;
        float:left;
        font-stretch:ultra-expanded;
    }
    #humberger {
        top:8px;
        left:8px;
        position: relative;
        height: 24px;
        width: 10%;
        display: inline-block;
        box-sizing: border-box;
        animation-timing-function:ease-in-out;
        transition-timing-function:ease-in-out;
      }
    #humbergerback{
          position:relative;
          height:100%;
          width:15%;
      }
    #humberger .hum1,.hum2,.hum3 {
        position: absolute;
        left: 0;
        height: 3px;
        width: 33px;
        background-color: #444;
        border-radius: 1px;
        display: inline-block;
        box-sizing: border-box;
      }
    .hum1{top:0;}.hum2{top:10px;}.hum3{bottom:0px;}
    .hum1,.hum2,.hum3{transition-duration:0.5s;}
    .hum1r{transform:rotateZ(45deg);top:10px;}
    .hum2r{background-color:rgba(255, 255, 255, 0);}
    .hum3r{transform:rotateZ(-45deg);bottom:10px;}
    /*join-button*/
    .spjoin{
        z-index:11;
        text-align:center;
        height:100%;
        background-color:rgba(7, 0, 105, 0.541);
        color:rgb(255, 255, 255);
        width:13%;
        text-decoration:none;
        display:inline-block;
        position:relative;
    }
    .joinbtn{
        display:block;
        font-size:15px;
    }
    .joinbtn span{
        display:block;
        font-size:13px;
    }
    .logoback{
        margin:0;
        width:100%;
    }
    .homelogo{
        width:100%;
        margin:0;
    }
    .buttonback{
        margin-top:70px;
    }
    .buttonback2{
        position:relative;
        margin-top:0;
        top:30px;
    }
    .contact{
        margin:-70px 0 70px;
        height:450px;
    }
    .contactse{
        margin:0 5% 0;
        width:90%;
    }
    .contentshead{
        line-height:40px;
    }
    .topscroll{
        width:50px;
        height:50px;
        background-color:rgba(0,0,0,0.5);
        border-radius:50%;
    }
    .topscroll:hover{
        background-color:rgba(0,0,0);
    }
    .mark{
        position:relative;
        bottom:0;
    }
    .logoback{
        height:320px;
    }
    .buttonback{
        margin-top:30px;
        z-index:6;
    }
    .about{
        height:600px;
    }
    .news{
        margin-top:30px;
        height:1200px;
    }
    .news::before,.news::after{
        bottom:100px;
        height:1000px;
    }
    .newscontents{
        top:8%;
    }
    .pc{
        display:none;
    }
    .news ul{
        width:100%;
        margin:0;
        padding:0;
        text-align:center;
    }
    .news li{
        float:initial;
        width:80%;
        margin:auto;
        min-width:230px;
        max-width: 350px;
    }
    .pc{
        display:none!important;
    }
}



/*keyframe set*/

@keyframes fadein {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
    }
@keyframes fadein1 {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
        }
@keyframes fadeinheadsp{
    from{
        transform:translateY(100%);
    }
    to{
        transform:translateY(0);
    }
}