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