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