|  | @@ -20,8 +20,8 @@
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				|  |  |              </div>
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				|  |  |            </div>
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				|  |  |            
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				|  |  | -          <div class="titlebtn titleanniu imgtupian2" :class="{headeractive: headeractive === '3'}"  @click="handleSelect('3')" >瓦斯爆炸推演</div>
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				|  |  | -            <div class="titlebtn titleanniu imgtupian2" :class="{headeractive: headeractive === '4'}"   @click="handleSelect('4')"  >模型库</div>
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				|  |  | +          <div class="titlebtn titleanniu imgtupian2" :class="{headeractive2: headeractive === '3'}"  @click="handleSelect('3')" >瓦斯爆炸推演</div>
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				|  |  | +            <div class="titlebtn titleanniu imgtupian2" :class="{headeractive2: headeractive === '4'}"   @click="handleSelect('4')"  >模型库</div>
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				|  |  |          </div>
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				|  |  |        </div>
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				|  |  |       </template>
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				|  | @@ -81,5 +81,8 @@ defineExpose({headeractive,hname});
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				|  |  |  .headeractive{
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				|  |  |    background-image: url('/src/assets/img/Rectangle4562.png') !important;
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				|  |  |  }
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				|  |  | -
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				|  |  | +.headeractive2{
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				|  |  | +  background-image: url('/src/assets/img/Rectangle45622.png') !important;
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				|  |  | +  background-size: 100%;
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				|  |  | +}
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				|  |  |     </style>
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