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