Element block pseudo-element :before generated with outline none position fixed transform font-size 16px background line-height 1 padding auto border 0px rgba(0,0,0,1) solid width 13% float right display block overflow hidden z-index 2 box-shadow 2px 2px 4px rgba(0,0,0,0.2) transition height 44% margin 10% box-sizing border-box opacity 1 cursor default font-weight normal text-shadow border-radius