.nfv{-webkit-appearance:none;background-color:#fff;background-image:none;border-radius:4px;border:1px solid #dcdfe6;-webkit-box-sizing:border-box;box-sizing:border-box;color:#606266;display:inline-block;font-size:inherit;height:inherit;line-height:40px;outline:0;padding:0 15px;-webkit-transition:border-color .2s cubic-bezier(.645,.045,.355,1);transition:border-color .2s cubic-bezier(.645,.045,.355,1);width:100%}.nfv:focus,.nfv:hover{border-color:#409eff}.nfv::-webkit-input-placeholder{color:#ccc}.nfv::-moz-placeholder{color:#ccc}.nfv:-ms-input-placeholder{color:#ccc}.nfv::-ms-input-placeholder{color:#ccc}.nfv::placeholder{color:#ccc}