.tthinggo {
    width: 320px;
    margin: 0px auto;
}

.guide {
    color: #bdbdbd;
}

.warning {
    color:rgb(233, 27, 27);
}

.nickname{
    width: 100%;
    height: 30px;
    border: solid 1px;
    border-color:#bdbdbd;
    border-radius: 20px;
    margin-top: 2px;
    margin-bottom: 10px;
}

textarea {
    width: 100%;
    height: 200px;
    border: solid 1px;
    border-color:#bdbdbd;
    border-radius: 20px;
    margin-top: 2px;
    margin-bottom: 10px;
    resize: none;
}

.letsgo {
    width: 60px;
    height: 40px;
    color:aliceblue;
    border: solid 1px;
    background-color: deepskyblue;
    border-color:#bdbdbd;
    border-radius: 20px;
    float:right;
}