*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    /* font-family: "Open Sans"; */
    color: #fff;
}
nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #4456ac;
    min-height: 8vh;
    /* font-family: 'Noto Sans JP', sans-serif; */
}
.navbar-links{
    margin: 0;
    padding: 0;
    display: flex;
}
.navbar-links li{
    list-style: none;
}
.navbar-links li a{
    text-decoration: none;
    color: white;
    padding: 1rem;
    display: block;
}
.navbar-links li:hover{
    background-color: violet;
    opacity: 0px;
}
section{
    position: relative;
    height: 100vh;
    width: 100%;
    background: url('../img/Background.png');
    background-size: cover;
    background-position: center center;
}
.form-container{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(21, 21, 21, 0.7);
    width: 380px;
    margin-top: 10px;
    padding: 50px 30px;
    border-radius: 10px;
    border-style: groove;
    border-color: #0099ff;
}
h1{
    color: #0099ff;
    text-transform: uppercase;
    font-size: 2em;
    text-align: center;
    margin-bottom: 1em;
}
.control input{
    width: 100%;
    display: block;
    padding: 10px;
    color: #0099ff;
    margin: 1em 0;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
    font-size: medium;
    background-color: rgba(21, 21, 21, 1.0);
}
.control input[type="submit"]{
    background-color: rgba(0, 153, 255, 0.8);
    color: white;
    text-transform: uppercase;
    font-size: large;
    transition: opacity .3s ease;
    border-radius: 10px;
}
.control input[type="submit"]:hover{
    background-color: rgba(0, 153, 255, 1.0);
}