.nav_box li a{
    float: left;
    font-size: 1vw;
    color: #9f9d9d;
    margin-left: 7.8vw;
    border-bottom: 2px solid white;
   
}
.center_box{
    height: 46vw;
}
.form_box {
    position: relative;
}
.form_box h1{
    margin-top: 3.1vw;
    margin-left: 4.1vw;
    font-size: 1.3vw;
    color: black;
    text-align: left;
}

.form_box div {
    height: 2.7vw;
    text-align: left;
    margin-left: 4.1vw;
    margin-top: 2.9vw;
    line-height: 2.7vw;
}
.form_box label {
    font-size: 1.1vw;
}
.form_box input {
    margin-left: 1vw;
    width: 80%;
    height: 2.5vw;
    border-radius: 0.25vw;
    border: none;
    padding-left: 15px;
    font-size: 15px;
    color: black;
}
.form_box textarea {
    margin-left: 1vw;
    width: 80%;
    height: 11.8vw;
    border-radius: 0.25vw;
    border: none;
    font-size: 15px;
    padding-top: 15px;
    padding-left: 15px;
    color: black;
}
.require_box {
    height: 11.8vw;
    
}
.submit_button {
   position: relative;
   top:12vw;
   width: 5.2vw;
   left: 20vw;
   height: 1.6vw;
   line-height: 1.6vw;
   font-size: 1.1vw;
   color: black;
}
.connect_box_mobile{
    display: none;
    height: 550px;
    width: 90%;
    margin: 100px auto;
    
}
.form_box_mobile h1{
    margin: 0 auto;
    font-size: 18px;
    color: black;
}

.form_box_mobile div {
    height: 80px;
    text-align: left;
    margin-top: 20px;
   
}
.form_box_mobile label {
    font-size: 4vw;
}
.form_box_mobile input {
    margin-left: 1vw;
    width: 95%;
    height: 8vw;
    margin-top: 10px;
    border-radius: 0.25vw;
    border: 1px solid black;
}

.form_box_mobile textarea {
    margin-left: 1vw;
    width: 95%;
    height: 20vw;
    margin-top: 10px;
    border-radius: 0.25vw;
    border: 1px solid black;
}
.submit_button_mobile {
   position: relative;
   top:20px;
   width: 50px;
   left: 280px;
   height: 20px;
   line-height: 20px;
   font-size: 10px;
   color: black;
}
@media (max-width: 1024px) {  
   
    .box{
        display: none;
    }
   .connect_box_mobile {
    display: block;
   }
    
    
}