index.css

/* Downloded and saved the ttf files in font folder
Load in the font faces and call them in repsetive selectors */
@font-face{
  font-family: "Source Sans Pro bold";
  src: url("../font/source-sans-pro.bold.ttf") format("truetype");
}

@font-face{
    font-family: "Source Sans Pro regular";
    src: url("../font/source-sans-proregular.ttf") format("truetype");
}


* { /* Universal selector */
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* Box width and height includes all except margin */
}

body {
    display: flex;
    justify-content: center;
    background-color: #fef9ef;
    font-family: "Source Sans Pro bold"; 
}

/* Layout  */

.container {
    width: 300px;
    height: 617px;
    margin: 10px;
}

header,
.header-post, 
.footer-post {
    padding: 10px;
    display: flex;
    
}

.header {
    justify-content: space-between;
    height: 75px;
    background-color: white;
    border-bottom: solid 1px #c4c4c4;
    margin: 0px;
    padding: 0px;
}


.post {
    margin: 2px auto;
    background-color: white;
}

.header-post {
     gap: 20px;
}

.post-info{
    font-size: 13px;
    margin-top: 5px;
}

.footer-post{
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

.icons{
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-post p {
    margin-top: 5px;
    margin-bottom: 50px
}

/* Images */

.main-logo {
	width: 127px;
	height: 55px;
}    

.portrait-avatar,
.user-avatar {
	width: 50px;
    height: 50px;
    border-radius: 50%;
}  

.main-logo,
.user-avatar {
    margin: 10px;
}

.post-image{
    width: 100%;
}

.icon {
    width: 30px;
    cursor: pointer;
}

/* Others */

.post-info,
.user-text {
    font-family: "Source Sans Pro regular";
}

@media (hover: hover) {
    .heart-icon:hover{
        content: url('images/icon-heart-hover.png');
    }
    
    .share-icon:hover{
        content: url('images/icon-dm-hover.png');
    }
    
    .comment-icon:hover{
        content: url(images/icon-comment-hover.png);
    }
}