bgColor = #E6E6E6 inputBgColor = white refreshBtColor = #B3B3B3 refreshBtnActiveColor = #3A3A3A infoBtnColor = bgColor infoBtnBgColor = #B3B3B3 infoBtnActiveBgColor = #3A3A3A .ArticleTopBar absolute top right left 260px height 60px background-color bgColor &>.left float left &>.search position relative float left height 33px margin-top 13.5px margin-left 15px width 350px border-radius 22px background-color inputBgColor padding 5px 15px transition 0.1s font-size 16px border 1px solid transparent border-color transparent &.focus border-color brandBorderColor input absolute top right left 35px width 300px outline none font-size 14px border none height 33px line-height 33px background-color transparent i.fa position absolute display block top 0 left 10px line-height 33px &>.refreshBtn float left width 33px height 33px margin-top 13.5px margin-left 15px border none color refreshBtColor background transparent font-size 18px line-height 18px transition 0.1s &:hover color refreshBtnActiveColor &>.right float right &>button display block position absolute right 74px top 20px width 20px height 20px font-size 14px line-height 14px background-color infoBtnBgColor color bgColor border-radius 11px border none transition 0.1s &:nth-child(1) right 109px &:hover background-color infoBtnActiveBgColor &>.logo display block position absolute top 8px right 15px opacity 0.7 &:hover opacity 1.0