body{
    background-color: black;
}

#background{
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    cursor: pointer;
    
    background-image: url('https://osmium.lilas3.com/Ressource/Bg/default.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    
    filter: blur(3px);
    -webkit-filter: blur(3px);
    -moz-filter: blur(3px);
    -o-filter: blur(3px);
    -ms-filter: blur(3px);
}

.panel{
    top: 50%;
    left: 50%;
    margin: 0;
    position: absolute;
    background-color: rgba(0,0,0,0.65);
    border-radius: 20px;
    width: 300px;
    height: 500px;
    color: white;
    font-size: 20px;
    padding: 10px;
    transform: translate(-50%, -50%);
    overflow: hidden;
    
}


.panel > img {
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    height: 200px;
    width: 200px;
    border: white solid 2px;
    border-radius: 50%;
    background-color: white;
    display: block;
    position: relative;
    display: block;
}

.panel > input[type="submit"]:hover{
    background-color: white;
    cursor: pointer;
    color: black;
}

.panel > input{
    width: 80%;
    height: 30px;
    font-size: 20px;
    left: 50%;
    top: 50px;
    font-size: 25px;
    transform: translate(-50%, 0);
    position: relative;
    display: block;
    margin-bottom: 10px;
    background-color: transparent;
    color: white;
    border: 1px solid white;
    text-align: center;
}

.panel > a{
    width: 80%;
    left: 50%;
    top: 60px;
    font-size: 25px;
    transform: translate(-50%, 0);
    position: relative;
    color: #00B9FF;
    text-align: center;
    display: block;
}