Element block pseudo-element :after generated with cursor default width 160px border 0px rgba(0,0,0,1) solid background box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition line-height 1 z-index auto font-size 16px margin 0px opacity 1 height auto padding 20px transform outline none font-weight normal border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static display block overflow hidden float none box-sizing content-box