Element block pseudo-class :active generated with position fixed opacity 1 margin 0px box-shadow 2px 0px 8px rgba(0,0,0,0.3) width 160px transition padding 20px overflow hidden transform background text-shadow cursor default font-weight normal float none line-height 1 outline none height 100% border 0px rgba(0,0,0,1) solid display block z-index auto box-sizing content-box font-size 16px border-radius