* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

main {
    width: 500px;
    height: 400px;
    background-color: white;
    margin: 0 auto;
    margin-top: 150px;
    opacity: .7;
    border-radius: 20px 0 20px 20px;
}

main .banner {
    width: 200px;
    height: 150px;
    margin: 0 auto;
    /* margin-top: 50px; */
    padding-top: 30px;
}

main .banner h1 {
    text-align: center;
}

main .banner h2 {
    text-align: center;
}

.content {
    width: 400px;
    height: 165px;
    margin: 0 auto;
    margin-top: 30px;
}

.content span {
    position: relative;
    display: block;
    width: 360px;
    height: 40px;
    margin-bottom: 10px;
    /* background-color: black; */
    border-radius: 10px;

}

.content input {
    width: 247px;
    height: 40px;
    margin-left: 30px;
}

.content #count::after {
    font-family: 'icomoon';
    content: '';
    margin-left: 10px;

}

.content #passage::after {
    font-family: 'icomoon';
    content: '';
    margin-left: 10px;
}

span img {
    position: absolute;
    right: 10px;
    width: 74px;
    height: 33px;
}

main .content #code {
    width: 180px;
    margin-left: 10px;
}
button{
    width: 360px;
    height: 40px;
    margin-left: 70px;
    background-color:pink;
}