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