Element block pseudo-class :active generated with border-radius text-shadow padding auto overflow visible position absolute opacity 1 margin auto width 50% box-shadow 4px 4px 6px rgba(0,0,0,0.4) font-weight normal height 50% font-size 16px z-index auto box-sizing content-box float none transform display inline-block status outline none border 0px rgba(0,0,0,1) solid line-height normal cursor default transition background