footer.css

footer {
    position: absolute;
    background-color: #023E8A;
    width: 100%;
    height: 15%;
    bottom: 0px;

}

.container{
    max-width: 80%;
    margin: auto;
}

div.row{
    display: flex;
}

div.footer-col{
    margin-left: auto;
    width: 20%;
    padding: 0 15px;
}

div.footer-col ul{
    list-style: none;
    padding: 0px;
}

div.footer-col h4{
    font-size: 18px;
    color: #ffffff;
    text-transform: capitalize;
    margin-bottom: 8%;
    font-weight: 500;
    position: relative;
    text-align: left;
}

div.footer-col h4::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    background-color: #ffffff;
    height: 2px;
    box-sizing: border-box;
    width: 50px;
}

div.footer-col ul li:not(:last-child){
    margin-bottom: 10px;
}

div.footer-col ul li a{
    font-size: 16px;
    text-transform: capitalize;
    color: #ffffff;
    text-decoration: none;
    font-weight: 300;
    color: #bbbbbb;
    display: block;
    transform: all 0.3s ease;
}

div.footer-col ul li a:hover{
    color: #ffffff;
    padding-left: 8px;
}

@media (max-width: 1000px) {
    footer {
        height: 9%;
    }

    div.footer-col h4{
        font-size: 15px;
    }

    div.footer-col ul li a{
        font-size: 15px;
    }
}

@media(max-width: 700px){
    footer {
        height: 13%;
    }

    div.footer-col h4{
        font-size: 12px;
    }

    div.footer-col ul li a{
        font-size: 12px;
    }
}