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