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