html,
body {
    height: 100%;
}

body {
    background-size: cover;
    background-position: 50% 50%!important
}
.cover{
    min-height: calc(100vh - 44px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 0 64px;
}
.form-signin {
    width: 350px;
    padding: 15px 20px;
    margin: 0 auto;
}
.form-signin img{
    display: block;
    width: 120px;
    margin: 10px auto 20px;
}
.form-signin h1{
    font-weight: bold;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-size: 20px;
}
.form-signin .checkbox {
    font-weight: 400;
}
.form-signin .form-control {
    position: relative;
    box-sizing: border-box;
    height: auto;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 15px!Important;
    border: 1px solid #999
}
.form-signin .form-control:focus {
    z-index: 2;
    box-shadow: none;
}
.btn-login{
    width: 100%;
    border-radius: 25px;
    padding: 10px 20px;
    margin-top: 20px
}

footer{
    background: #DDD!important;
    padding: 10px;
    text-align: center;
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0
}
footer p{
    color: #333;
    margin: 0;
}
footer p a{
    text-decoration: none;
    font-weight: bold;
    color: #666;
}



@media (max-width: 768px){
    .cover {
        min-height: calc(100vh - 44px);
        padding: 20px 0 64px;
    }

    .form-signin {
        width: 100%;
        padding: 15px 20px;
        margin: 0 auto;
    }
}