@charset "utf-8";
dl {
    width: 400px;
    border-top: 1px solid #cccccc;
    border-right: 1px solid #cccccc;
    border-left: 1px solid #cccccc;
}



dl dt {
    /* float: left; */
    padding: 1em;
    color: #998484;
}

dl dd {
    border-bottom: 1px solid #cccccc;
    margin: 0;
    padding: 0 0 1em 1em;
}

dl dt .must {
    color: #d23939;
}

input[type="email"] {
    width: 90%;
}



@media (min-width:768px)  {
    dl dt {
    float: left;
    padding: 1em;
    color: #998484;
}
    dl {
        width: 990px;
        margin: 0 auto;
        border-top: 1px solid #cccccc;
        border-right: 1px solid #cccccc;
        border-left: 1px solid #cccccc;
    }
    input[type="email"] {
    width: 50%;
}
dl dd{
    padding: 1em 0 1em 18em;
}
.submit{
    text-align: center;
}
}