.container{
    width: 40%;
    margin: auto;
    min-width: 400px;
    max-width: 600px;
}

.container .title-container{
    width: 100%;
    text-align: center;
    margin-top: 32px;
    margin-bottom: 32px;
}

.no-margin{
    margin: 0;
}

.container .title-container h1{
    color: #000;
    font-size: 24px;
}

.container .title-container p{
    color: #aaa;
    font-style:italic;
    font-size:12px;
}

.container .new-guest-container .name-wrap{
    margin-bottom: 16px;
}

.container .new-guest-container .name-wrap input{
    text-align: center;
}

.container .new-guest-container .textbox textarea{
    width: 100%;
}

.container .new-guest-container .submit-wrap{
    text-align: right;
    margin-top: 8px;
}

.container .new-guest-container .submit-wrap button{
    border: 2px outset #fff;
    background-color: #c0c0c0;
    padding-right: 2px;
    width: 62px;
    margin-top: 2px;
    box-shadow: 1px 1px black;
    height: 24px;
    left: 0;
    flex-grow: 0;
}

.container .guestbook-container{
    margin-top: 64px;
    border-top : 1px #888 solid;
}

.container .guestbook-wrap{
    width: 100%;
    text-align: center;
}

.container .guestbook-wrap .guestbook-name{
    margin-top: 16px;
    margin-bottom: 16px;
}

.container .guestbook-wrap .guestbook-content{
    width: 100%;
    margin-bottom: 32px;

}



.뒤로 {
  z-index: 99;
  text-decoration: none;
  position: fixed;
  right: 80px;
  bottom: 80px;
  font-size: 40px;
  animation: back 10s infinite alternate;
}