#blogTitle{
    height: 0;
}
.c_header{
    height: 300px;
    background-color: #21292f;
    position: relative;
}
#blogTitle h1{
    margin-top: 0px;
}
.c_avatar{
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    top: 30px;
}
.c_avatar img{
    width: 100%;
    height: 100%;
}

.c_userName{
    font-size: 30px;
    margin: auto;
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    top: 189px;
    color: white;
    text-align: center;
}
.MathJax_Display{
    text-align:left !important;
}
.cnblogs_code {
    background-color: beige !important;
}
.cnblogs_code div {
    background-color: beige;
}