我现在用的是chrome v2ex.ext插件+css
#Top{background:#3FADB3;border:none;}
#Bottom{border-top: 3px solid #A3CEBE;}
a.top:link,
a.top:visited,
a.top:active,.topic_buttons div:first-child{text-shadow:none;color:#fff !important;}
.cell{background: #F8F8F8;}
.header{border-bottom: 3px solid #E5E8EE;}
.box{background:#fff !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{background: none !important;}
#q{background: #FFF !important;
border: 2px solid #BAC8E6;border-radius: 4px;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: #E5ECF3;}
.item{background:#f8f8f8;}
.cell{border-bottom: 3px solid #E5E8EE;}
a.tab_current{background:#3B3BAF;}
a.count_livid:link{background:#9D9DD3;}