.assignments_section{
	padding: 5rem 2.5rem;
}

.assignments_section h1{
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
    margin-top: 3rem;
}

.assignments_cards{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.card{
    background-color: #ebeaea;
    padding: 70px 50px 0 50px;
    width: 25%;
    max-width: 350px;
    margin: 10px;
    border-radius: 10px;
}

.card .profile-img{
    width: 150px;
    height: 150px;
    margin: auto;
}

.card .profile-img img{
    width: 100%;
    height: 100%;
}

.card .content{
    text-align: center;
}

.card .content h3{
    font-size: 2.5rem;
    margin-top: 25px;
    color: rgba(0,0,0,0.9);
}

.card .content p{
    color: rgba(0,0,0,0.7);
    letter-spacing: 1px;
    margin: 0;
    font-size: 1.6rem;
}

.social-media{
    margin-top: 30px;
}

.social-media i{
    font-size: 1.2rem;
    color: rgba(0,0,0,0.8);
    background-color: white;
    padding: 15px;
    margin: 0 3px 10px;
    border-top-right-radius: 15px;
    border-top-left-radius: 15px;
    cursor: pointer;
    transition: 0.5s;

}

.social-media i:hover{
    background-color: #000;
    color: white;
}

.popup_overlay{
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
    z-index: -1;
    width: 100vw;
    height: 100vh;
    user-select: none;
    opacity: 0;
}

.popup_overlay .popup_box{
    background-color: #fdfdfd;
    width: 300px;
    height: auto;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 30%;
    transform: translate(-50%);
    -webkit-transform: translate(-50%);
    -moz-transform: translate(-50%);
    -ms-transform: translate(-50%);
    -o-transform: translate(-50%);
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

.popup_active{
    opacity: 1;
    z-index: 1;
}

.popup_box_header{
    display: flex;
    justify-content: space-between;
    margin: 10px;
}

.popup_box_header h1{
    font-size: 2rem;
    font-weight: bold;
}

.popup_box_header button{
    padding: 2.5px 10px;
    font-size: 2rem;
    font-weight: bolder;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
}

.popup_box_body{
    margin: 25px 10px 10px;
}

.popup_box_body h1{
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.popup_box_body p{
    margin-bottom: 2rem;
    font-weight: bolder;
}

.popup_box_body input[type="text"], .popup_box_body input[type="file"]{
    width: 100%;
    padding: 5px 10px;
    font-size: 1.6rem;
    border: 1px solid #999;
    margin-bottom: 2rem;
    border-radius: 5px;
    outline: none;
}

.popup_box_body input[type="text"]{
    text-transform: uppercase;
}

.popup_box_body input[type="submit"]{
    width: 100%;
    padding: 5px 10px;
    font-size: 1.6rem;
    border: 1px solid #999;
    margin-bottom: 5px;
    border-radius: 5px;
    outline: none;
    background-color: #999;
    color: #fff;
}

.popup_box_body input[type="submit"]:hover{
    background-color: #fff;
    border: 1px solid #000;
    color: #000;
}

@media (max-width: 1200px) {
    .assignments_cards{
        flex-wrap: wrap;
    }
    .card{
        width: 100%;
    }
}

@media (max-width: 500px) {
    .assignments_cards{
        flex-wrap: wrap;
    }
    .card{
        width: 100%;
        margin: 20px;
    }
}