Element block pseudo-element :after generated with padding 1% margin -1px transition transform border 0px rgba(0,0,0,1) solid cursor default box-sizing content-box font-weight normal font-size 16px overflow hidden z-index auto width 100% height auto position static line-height 1 float none border-radius display block background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3)