#loginBox {    
    border: 1px solid #e3e3e3;
}
#login {
   width: 280px; 
}
#loginBox input {
    height: 40px;
    background-color: #fff;
    border: 1px solid #ccc;    
}

#login button{
    width: 280px;
    background-color: #286090;
    border-color: #204d74;
    color: #fff;
    height: 40px;
    margin-bottom: 20px;
}

@media (max-width: 767px) {
    #loginBox {
        width: 90%;
        left: 5%;
        margin: 0 auto;
    }
}