Element block pseudo-element :before generated with background border-radius outline none display block margin 0px border 0px rgba(0,0,0,1) solid cursor default box-sizing content-box height auto box-shadow status position static text-shadow 1px 1px 0px rgba(0,0,0,0.25) overflow visible font-weight normal z-index auto width auto font-size 16px line-height normal transition opacity 1 transform float none padding 0px