@sanddudu
我用楼主的css改了个蓝的……但是很挫啊……

#Top{
background:#1e3354;
border:none;
}
#Bottom{
border-top: 3px solid #3661a1;
}
.message {
background-color: #a4c5f5 !important;
border-left: 10px solid #2a4a7a !important;
border-bottom: none !important;
}
a.balance_area {
background: none !important
}
a.top:link,a.top:visited,.top:active,.topic_buttons
div:first-child{
text-shadow:none;
color:#fff !important;
}
.cell, .cell.item{
background: rgba(255, 255, 255, 0.87) !important;
border-bottom: 1px solid #6d95d0 !important;
}
.header{
border-bottom: 2.5px solid #6d95d0;
}
.box{
background: rgba(255, 255, 255, 0.87) !important;
box-shadow:none;border:none;
}
img[alt='Node.js']{
background:#46483E;
}
form[action='/new/nodejs'] .mll,form[action='/new/nodejs'] .sll,form[action='/new/nodejs'] .mle{
background:#fff;border:none;
}
.topic_buttons{
background:#ddd;
}
a.tb:link, a.tb:visited, a.tb:active{
color:#f5f5f5;
text-shadow:none;
}
#Search>form>div{
width: auto !important;
background-image:none !important;
background-color: rgba(255,255,255,0.4) !important;
}
#q{
background: rgba(255,255,255,0.8) !important;
border: 0;
opacity:0;
-webkit-transition:all 0.2s ease;
}
#q:focus,#q:hover{
opacity:1;
}
#Top img{
-webkit-filter: contrast(130%) invert(100%);
}
.top{
color:#fff;
}
#Wrapper{
background: #4879c3;
}

.cell{
border-bottom: 3px solid #3661a1;
}
a.tab_current{
background:#3B3BAF;
}
a.count_livid:link{
background:#6d95d0;
}
a,div,input,img {
border-radius: 0px !important;
}
input {
background: rgba(255, 255, 255, 0.87)
}