.wall-frame b,.wall-frame em,.wall-frame i,.wall-frame span{font-size:0}.wall-frame b:after{content:"← Wall run →";font-size:10px}.wall-frame em:after{content:"← Wall height →";font-size:10px}.wall-frame i:after{content:"← Stud spacing O.C. →";font-size:10px}.wall-frame span:after{content:"← Opening width →";font-size:10px}