@import url('https://fonts.googleapis.com/css?family=Montserrat:300,400,500,600,700&display=swap');
*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
}
body{
    background: url(../images/fondo2.jpg) center center;
    background-size: cover;
    width: 100%;
    height: 100vh;
}
.cover{
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);

    display:flex;
    justify-content: center;
    align-items: center;
}
.cover form{
    max-width: 450px;
    background: rgba(255,255,255,0.98);
    border-radius: 4px;
    padding: 30px 30px;
    text-align: center;
}
.cover form .back{
    display: table;
    width: 100%;
    text-align: left;
    font-size: 12px;
    text-decoration: none;
    color: #343434;
    transition: 0.2s ease-in-out;
}
.cover form .back i{
    font-size: 12px;
}
.cover form img{
    height: 80px;
}
.cover form h1{
    font-size: 1.2rem;
    color: #343434;
    padding: 10px 0px;
}
.cover form label{
    width: 100%;
    display: table;
    text-align: left;
    font-size: 14px;
    padding: 3px 0px;
}
.cover form input, select{
    display: table;
    width: 100%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    padding: 4px 10px;
    transition: 0.2s ease-in-out;
}
.cover form input:focus, select:focus{
    outline: 0;
    border: 1px solid rgba(0, 0, 0, 0.4);
}
.cover form button{
    display: table;
    margin:5px auto;
    background: #30c5f0;
    color: #fafafa;
    border: 0px;
    padding: 7px 20px;
    text-shadow: 0px 0px 4px rgba(0,0,0,0.2);
    transition: 0.2s ease-in-out;
}
.cover form button:hover{
    cursor: pointer;
    background: #1c8dac;
}