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