* {
    font-size: 16px;
    font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
.text-row{
    margin-top: 20px;
    margin-left: -15px;
    margin-right: -15px;
}
.out {
    border: 2px;
    border-color: rgb(40,153,153);
    border-style: dashed;
    width: 95%;
    height: 550px;
    margin: 3%;
    margin-top:1.5%;
    padding: 1%;
}
.top-btn-div {
    margin-right: 2%;
    margin-top: 2%;
}
.top-btn-div .btn {
    width: 70px;
}
.text-blue {
    color: #4AC2C0;
}
.title {
    letter-spacing: 6px;
    font-weight: bold;
}
.font-lable{
    width: 80%;
    text-align: justify;
    text-align-last: justify;
    margin: auto;
}
.font-content {
    font-size: 16px;
}
.my-top-btn-div {
    margin-right: 2%;
    margin-top: 2%;
}
.btn-primary {
    background-color: #337ab7;
}
.btn-danger {
    background-color: #d9534f;
}