body{
  background-image:url(https://images.cnblogs.com/cnblogs_com/qwguo/1579686/o_858965.jpg);
  background-repeat: no-repeat;
  background-size: 100% auto;
  background-attachment: fixed;
}
#home{
  margin: 30px 60px;
  background-color:rgba(255, 255, 255, .3)
}
#blogTitle{
  background-color:transparent;
}
.c_b_p_desc{ line-height:  2;}
.c_b_p_desc img{width: 200px; margin-left: 15px;}
.day{transition: all .1s ease}
.day:hover{1px 1px 5px #a7a8ad; transform:scale(1.01);}