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