.tx {
    width: 200px;
    height: 50px;
    line-height: 50px;
    color: #fff;
    margin-left: 520px;
    background-color: rgb(12, 95, 212);
}
.content {
    text-align: center;
    position: relative;
}
.rm1 {
    position: absolute;
    top: 20px;
    left: 500px;
}
.c {
    display: flex;
   
}
.c li{
    margin-top: 80px;
    margin-left: 30px;
}
.c li div {
    margin-left: 20px;
    padding-bottom: 12px;
    font-size: 20px;
    color: rgb(12, 95, 212);
}