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