.c-nav1 {
    display: flex;
    justify-content: space-between;
}
.c-nav li a{
    margin-right: 0;
}
.nd-con button{
    width: 234px;
height: 48px;
background: #FFFFFF;
border-radius: 6px 0px 0px 6px;
opacity: 1;
border: 1px solid #EF9500;
line-height: 48px;
text-align: center;
color: #EF9500;
}
.nd-con button a{
    font-size: 20px;
color: #EF9500;
}
.nd-con button:last-child{
    color: #FFFFFF;
background: #EF9500;
}
.nd-con button:last-child a{
    color: #FFFFFF;
background: #EF9500;
font-size: 20px;
}
.btn button:last-child{
    border-radius: 0px 6px 6px 0px;
}