*{
    margin: 0 ; padding: 0 ; list-style: none;
}
h1{
    text-align: center;
}
.box1{
    width: 500px; height: 500px; border-radius:50%; border: 1px solid #ccc;
    position: absolute; left: 400px; top: 100px; opacity: 0;
}
input{
    border:none; outline: none;
}
.aa{
    background: #4e0000; color: #fff; font-weight: bold; position: absolute;
    left: 600px ; top: 330px; padding: 20px; border-radius: 10px;
}
.pic{
    width: 100px; height: 100px; position: absolute; left: 0 ; top: 0;
    border-radius: 50%; margin-top: -50px; margin-left: -50px;
    background: blue; background: url(../tabImg/a27.jpg); background-size: cover;
}