logo {
    height:250px;width:250px;
    margin-left:auto;
    margin-right:auto;
    margin-top:80px;
    margin-bottom:20px;
}

footer {
bottom:0px;
height:250px;
padding-top:50px;
box-sizing:border;
position:fixed;
}

footer {
    background-color:#3d3d3d;
    color:#7a7a7a;
    width:100%;
    text-align:center;
    height:60px;
     padding-top:20px;

}

@media(max-height:800px){
    logo {
        height:200px;width:200px;
        margin-top:50px;
    }
}


.main {
    width:360px;
    display:block;
    margin-left:auto;
    margin-right:auto;
    margin-bottom: 80px;
}
.main h1{
    text-align:center;
}
form entry{ display: flex}
form label{flex: 0 0 95px;}
form field{flex: 1;}
form entry.control {display:block;text-align:center}
form input[type=text],form input[type=password] {
    width: 120px
}

.btn_sms {
    font-size:12px;
}
flash {
    color:red;
}

.round_button {
    cursor:pointer;
    border-radius:50%;
    width:35px;height:35px;font-size:23px;font-weight:border;
    padding-left:0;padding-right:0;padding:0;box-sizing:border;
}