html,
body {
    margin: 0px;
    padding: 0px;
    overflow: hidden;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    width: 100%;
    height: 100%;
    color: #505050;
    font: 26px "Microsoft YaHei", "Microsoft JhengHei";
}

*,
 ::before,
 ::after {
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

a:hover, a:visited, a:link, a:active {
  color: #505050;
}


ul,
li,
h2,
h3,
h4,
h5,
p {
    margin: 0px;
    padding: 0px;
    list-style: none;
}

p {
    font-size: 1rem;
}

* {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
}

input {
    -webkit-appearance: none !important;
    border: none;
    outline: none;
    border-radius: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}


input::-webkit-input-placeholder {
    /*WebKit browsers*/
    color: #999;
    font-size: 0.7rem;
}

input::-moz-input-placeholder {
    /*Mozilla Firefox*/
    color: #999;
    font-size: 0.7rem;
}

input::-ms-input-placeholder {
    /*Internet Explorer*/
    color: #999;
    font-size: 0.7rem;
}