.top-block{height: 15vh; width: 100%; background: #2c3135e0;color:#fff;margin-bottom:20px;position:relative}
.top-block h2{position:absolute; text-align:center; top:50%; left:50%; transform:translate(-50%,-50%)}

@media(min-width:768px){
    .top-block{height: 10vh;}
}
.login-form-element{width:85%; margin:0 7.5% 25px}
.login-form{display: block; max-width: 400px; background: #777a7d; border-radius: 15%; margin:100px auto 10px; padding-bottom:5px}
.login-img-block{width:35%; height:auto; margin:0 auto; position:relative;}
.login-img-block img{width:100%; height:auto;margin-top:-68px }
.login-err1 ul li{list-style:none; margin-right:35px;font-weight:bolder; letter-spacing:1px; color:#832121}
.text-danger{color:orange!important}