Element block pseudo-class :active generated with z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 1 padding 20px display block border 0px rgba(0,0,0,1) solid line-height 1 border-radius height auto box-sizing content-box margin 0px outline none float left transform cursor default font-size 16px background transition overflow hidden position static font-weight normal width 130px