Element block pseudo-element :after generated with z-index auto border-radius margin 3px line-height 1 padding 3px width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal height auto box-shadow 3px 3px 4px rgba(0,0,0,0.4) float none background font-size 16px display block border 0px rgba(0,0,0,1) solid position static transition box-sizing content-box cursor default overflow hidden transform