body{

    text-align: center;

}

.background{

    position: fixed;

    top: 0;

    left: 0;

    right: 0;

    bottom: 0;

    text-align: center;

    z-index: -2;

    background-image: url("./asakusa.jpg");

    background-repeat: no-repeat;

    background-size: cover;

    background-attachment: fixed; 

}

.content{

    margin-left: auto;

    margin-right: auto;

    margin-bottom: 100px;

    padding: 50px 10%;

    width: 80%;

    text-align: center;

    background-color:rgba(182, 182, 182, 0.781);

}

h1{

    margin: 10vh auto 10vh auto;

    font-size: 3rem;

    text-shadow:5px 5px 5px rgb(245, 245, 245); 

}

button{

    margin: auto;

    width: 100px;

    height: 40px;

}

.qian{

    margin: auto;

    padding: 30px;

    text-align: center;

    font-size: 1.5rem;

    border-width: 2px;

    border-color: black;

    border-style: solid;

}

p{

    text-indent:2em;

}