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