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