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