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