<div class="num"> <button id="btn_sub" class="btn" :disabled="num==0" @click="num-=1">-</button> <input disabled="" type="text" v-model="num" /> <button id="btn_add" class="btn" @click="num+=1">+</button> </div>
.num{ float: right; display: inline-block; } .num input{ width: 28px; color: black; padding: 0px; height: 30px; text-align: center; margin-bottom: 0px; border: 1; } .num>.btn{ display:inline-block; color: black; background-color: #eee; font-weight: bold; padding: 2px 12px 2px 12px; border-radius: 5px; border: 1px; height: 33px; width: 35px; }
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