dd[data-v-4929adee],dl[data-v-4929adee],dt[data-v-4929adee],p[data-v-4929adee]{margin:0}.add-difficulty dl[data-v-4929adee]{padding-bottom:15px}.add-difficulty dl dd button[data-v-4929adee]{margin-left:20px}.add-difficulty dl dt[data-v-4929adee]{padding-top:10px}.add-difficulty .available dd span[data-v-4929adee]{position:relative;top:2px}dd[data-v-656b78f6],dl[data-v-656b78f6],dt[data-v-656b78f6],p[data-v-656b78f6]{margin:0}.test-difficulty[data-v-656b78f6]{min-height:100%;background:#fff;padding:20px}.test-difficulty .top[data-v-656b78f6]{line-height:40px;background:#f7f7f7;color:#999;padding:0 20px}.test-difficulty .top i[data-v-656b78f6]{font-size:14px;margin-right:10px;color:#ff9628}.table-operator[data-v-656b78f6]{margin-top:20px}.input-confirm[data-v-656b78f6]{width:300px;float:left}