index.css

:root{
    --base-white: #F5F5F5;
    --container-bg: #EDEDED;
    --content-bg: #FFFFFF;
    --border-gray: #C6C6C6;
    --font-color: #000000;
}
html, body {
    margin: 0;
    padding: 0;
    font-family: 'Source Sans Pro', sans-serif;
    background-color: var(--base-white);
    color: var(--font-color);
  
}
        /* TYPOGRAPHY */
h5,p{
    padding: 0;
    margin: 0;
}
p{
    font-size: 12px;
}

        /* LAYOUT */

.container{
    width: 375px;
    height: auto;
    margin: 0px auto;
    background-color: var(--container-bg) ;
}
.logo{
    width: 127px;
}
.icon{
    width: 34px;
    height: 34px;
    border-radius: 50%;
}
.head-container, 
.section-head,
.btn-container,
.comment-container{
    display: flex;
}
.head-container{
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-gray);
    padding: 5px 15px 10px 10px;
    background-color: var(--content-bg);
}
section{
    background-color:var(--content-bg) ;
    margin-bottom: 20px;
}
.section-head{
    padding: 10px;
    align-items: center;
}
.section-head-details{
    margin: 0px 10px;
}
.post{
    width: 375px;
}
.btn-container{
    align-items: center;
    padding: 10px 0px 10px 5px;
}
.btn{
    width: 23px;
    padding: 5px;
}
#btn-heart{
    cursor: pointer;
}
.section-details{
    padding: 0px 10px 10px;
    border-bottom: 20px solid var(--container-bg);
}
#like-count{
    padding-bottom:10px ;
}
.comment-container{
    padding-bottom: 15px;
}
.comment{
    padding-left: 5px;
}