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