html{
    font-size: 62.5%;
    box-sizing: border-box;
    }
    *,*::before,*::after{
        box-sizing: inherit;
    }
    body{
        padding: 0;
        margin: 20px;
        line-height: 1.6;
        font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
        background: url(marvel.jpg)no-repeat center center fixed;
        background-size: cover;
        font-size: 20pt;
    }
    .logo{
        width: 100px;
        height: 100px;
    }
    nav{
        display: flex;
        align-items: center;
        justify-content: space-around;
        min-height: 8vh;
        background-color: rgba(0, 0, 0, 0.959);
        margin: 2px;
    }
    .enlaces-menu{
        display: flex;
        padding: 0;
    }
    .enlaces-menu li{
    padding: 0 40px;
    list-style-type: none;
    transition: 0.3s;
    }
    .enlaces-menu li a{
        text-decoration: none;
        font-size: 1.8rem;
        color: rgb(255, 255, 255);
        font-weight: 600;
    }
    .enlaces-menu li:hover{
        background-color: aqua;
    }
*{
margin: 0;
padding: 0;
box-sizing: border-box;
    }
.form-register{ 
    width: 400px;
    background: rgb(59, 144, 186);
    padding: 30px;
    margin: auto;
    margin-top: 100px;
    border-radius: 4px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    color: azure;
}
.form-register h4 {
    font-size: 22px;
    margin-bottom: 20px;
}
.controls {
    width: 100%;
    background-color: rgb(248, 248, 248);
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 16px;
    border: 1px solid;
    font-family:Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 18px;
}
h1{
    text-align: center;
    background-color: aliceblue;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 15pt;  
    color: rgb(0, 0, 0);
     }