Element block pseudo-element :before generated with background box-sizing content-box padding 24px display block border 0px rgba(0,0,0,1) solid border-radius transform height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default width 160px transition line-height 1 margin 0px font-weight normal z-index auto position static float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px overflow hidden