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