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