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