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