1 <!DOCTYPE> 2 <html > 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 5 <style type="text/css"> 6 7 .combo { 8 border-color: black; 9 background-color: #fff; 10 border-width: 1px; 11 border-style: solid; 12 overflow: hidden; 13 margin: 0; 14 padding: 0; 15 16 display: inline-block; 17 white-space: nowrap; 18 vertical-align: middle; 19 } 20 21 .combo .combo-text { 22 font-size: 12px; 23 border: 0px; 24 line-height: 20px; 25 height: 20px; 26 margin: 0; 27 padding: 0px 2px; 28 vertical-align: baseline; 29 } 30 </style> 31 </head> 32 33 <body> 34 35 <span class="combo"> 36 <input class="combo combo-text"> 37 <span> 38 <span style="50px;">千克</span> 39 </span> 40 </span> 41 42 </body> 43 </html>