/* tab menu style */
.tab { 
	width:100%; 
	position:relative; 
	overflow:hidden; 
	margin-bottom:20px;
	cursor: pointer;
}
.tab ul li { 
	width:33.33333%; 
	box-sizing:border-box;
	border-right:1px solid #fff; 
	float:left;
	background-color:#ccc; 
	padding:10px 0 15px 0
}
.tab ul li span { 
	display:block; 
	padding-left:15px; 
	color:#fff; 
}
.tab ul li span.txt1{ 
	font-size:12px; 
	line-height:18px;
}
.tab ul li span.txt2 { 
	font-size:20px;  
	line-height:26px;
}
#basic_tab.on { 
	background-color:#77a237; 
}
#plus_tab.on { 
	background-color:#446DB4; 
}
#special_tab.on { 
	background-color:#f06292; 
}
/* checkbox style */
.chk_style + label {
	cursor: pointer !important;
} 

#btn_prev {
    width: 45%;
    float: left;
    margin-right:10px;
}

#btn_next {
    width: 45%;
}

#change_step_1 .chk_style:not(:checked):disabled + label {
    background: #e1e1e1;
}