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