.tab-nav {
    padding: 20px 0px;
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    width: 100%;
}

.tab-nav a {
    margin: 5px 2px;
    font-size: 16px;
    min-width: 112px;
    line-height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #808080;
    border: 1px solid #808080;
    text-align: center;
    background: #ffffff;
}

.tab-nav a:hover {
    color: #005097;
}

.tab-nav a.on {
    border: 1px solid #005097;
    background: #005097;
    color: #fff;
}
.special-subtit{
    font-size: 16px;
    color: #000000;
    position: relative;
    line-height: 24px;
    padding: 20px 30px 10px 38px;
    width: 100%;
}
.special-subtit:before{
    content: '';
    display: block;
    position: absolute;
    left: 30px;
    width: 4px;
    height: 22px;
    background: #0078b4;
}

.add_padding{
    padding: 0 30px 30px 30px;
    width: 100%;
}
.invchoose{
    font-size: 16px;
    padding: 10px 30px;
    display: flex;
}
.invchoose .prefix{
    line-height: 32px;
    vertical-align: middle;
    padding-right: 6px;
}
.invchoose select{
    border: none;
    background: #eeeeee;
    padding: 0px 15px;
    border-radius: 4px 0px 0px 4px;
}
.invchoose select option {
    height: 32px;
    line-height: 32px;
}
.invchoose-btn{
	font-size: 16px;
    color: #eeeeee;
    background: #01bee6;
	line-height: 28px;
	height: 28px;
	padding: 2px 20px;
    cursor: pointer;
    border-radius: 0px 4px 4px 0px;
}
.firstRow{
    text-align: left;
}
.nextRow{
    text-align: right;
}
.prdNumber{
    width: 50%;
}
@media screen and (max-width: 768px){
    .prdNumber{
        width: 100%;
    }    
}