.partial-border-all{position:relative;padding:20px;background-image:linear-gradient(to right,#ff6600 50%,transparent 50%),linear-gradient(to left,#ff6600 50%,transparent 50%),linear-gradient(to bottom,#ff6600 75%,transparent 25%),linear-gradient(to top,#ff6600 75%,transparent 25%);background-repeat:no-repeat;background-size:50% 4px,50% 4px,4px 50%,4px 50%;background-position:Left top,Right bottom,Left top,right bottom}