body {
    margin:0;
    padding:0;
    font-size:18px;
    background:#0D41E1;
    color:#FFF;

}

main {
    height:100vh;
}

.w50 {
    width:40px;
    margin-top:50px;
}
.w100 {
    width:140px;
    margin-bottom:50px;
}

h4 {
    color: #f49e4c;
}

span {
    color: #fff;
}
b {
    color:#fff;
    font-weight:normal;

}