.div-footer{
    margin-top: 48px;
}
h1{
    margin-top: 130px !important;
    color: #19855b !important;
    text-align: center;
}
.about{
    background-color: black;
    width: 80%;
    color: #19855b;
    display: flex;
    justify-content: center;
    margin-left: 135px;
    margin-top: 40px;
}
.a1, .a2, .a3{
    width: 25%;
    margin-left: 20px;
    padding: 20px;
}
.stats{
    display: flex;
    flex-wrap: wrap;
    width: 80%;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    margin-left: 100px;
    font-weight: bold;
    color: #19855b;
    font-size: 30px;
}
.s1, .s2, .s3 ,.s4{
    width: 40%;
    box-shadow: 5px 5px 5px grey;
    margin: 10px;
    padding: 30px;
    border: 1px solid grey;
    text-align: center;
}
.s1>i, .s2>i, .s3>i ,.s4>i{
    font-size: 65px !important;
}





@media (max-width:767px) and (min-width:320px){
    .about{
        background-color: black;
        width: 100%;
        color: #19855b;
        display: flex;
        flex-wrap: wrap;
        flex-direction: row;
        justify-content: center;
        margin-left: 0px;
        margin-top: 40px;
    }
    .a1, .a2, .a3{
        width: 90%;
        margin-left: 0px;
        padding: 20px;
        margin-bottom: 10px;
    }
    h1{
        text-align: center;
    }
    .stats{
        display: flex;
        flex-wrap: wrap;
        width: 90%;
        justify-content: center;
        align-items: center;
        margin-top: 20px;
        margin-left: 0px;
        font-weight: bold;
        color: #19855b;
        font-size: 30px;
    }
    .s1, .s2, .s3 ,.s4{
        width: 100%;
        box-shadow: 5px 5px 5px grey;
        margin: 10px;
        margin-left: 60px;
        padding: 30px;
        border: 1px solid grey;
        text-align: center;
    }
}