Element block pseudo-element :before generated with position static outline none background text-shadow 1px 1px 0px rgba(0,0,0,0.25) opacity 1 border 0px rgba(0,0,0,1) solid transition margin 0px width auto border-radius box-shadow cursor default display block font-weight normal font-size 20px padding 0px overflow visible line-height 2 height auto transform float none z-index auto box-sizing content-box