#header{
background-color:#069;
}
#navList li a{
background-color:#069;
}

.postCon{
 transition: 0.5s;
 border-radius: 10px;
}
.postTitle{
 transition: 0.5s;
}
.postTitle:hover{
   border-right: 3px solid #2175bc;
}

.postCon:hover{
box-shadow: 1.5px 1.5px 3px 1.5px #069;
 border-radius: 10px;
border: 1px solid #069;
}

#footer{
widht:1200px;
height:100px;
 margin-top: 20px;
text-aligin:center;
 line-height: 30px;
 margin-bottom: 10px;
  background-image: url('https://img2020.cnblogs.com/blog/2127470/202101/2127470-20210121234049483-333942401.gif');
 background-repeat: no-repeat;
background-size: 10%;
  background-position: 640px -30px;
}
#footer:hover{


 
}
#sideBar:hover{
 
}