/*头部样式*/
#Header1_HeaderTitle{
display:none;
}
#page_begin_html{
width: 100%;
height: 314px;
clear: both;
position: absolute;
z-index:9999;
}
#blogTitle {
    background: url(https://images.cnblogs.com/cnblogs_com/wx790868181/1585802/o_191108082542fe9c2e9f8f3da30643ceb13c14fbc1ff.jpg) center/cover no-repeat;
    width: 100%;
background-position:center!important;
｝
media="only screen and (max-width: 767px)"