响应式网页模板,如何编辑网站模板？买的网站模版如何用

响应式网页模板,如何编辑网站模板？买的网站模版如何用详细介绍

.p_box .sale_price{
color:red;
font-weight: bolder;
font-size: 25px;
}
.p_box .mkt_price{
text-decoration: line-through;
}
.user-ui-page{
width:100%;
max-width:640px;
margin:0px auto;
}
.p-name{
min-height: 50px;
margin-top: 10px;
position: relative;
}
.p-name a{
color:#000;
text-decoration: none;
position: absolute;
left: 0px;
}
a{
text-decoration: none;
}
.btn{
width: 50%;
float: left;
}
.butt{
border-radius: 10px;
border: 2px solid red;
}