样式处理2

/*隐藏input框上下箭头*/
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

input::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

/*清除input默认样式*/
input {
    -webkit-appearance: none;
    -moz-appearance: none;
}