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