body, p {
    margin: 0;
    padding: 0;
    font-family: Helvetica;
}

html, body {
    width: 100%;
    height: 100%;
}
html{
    font-size: 80px;
}
img {
    border: none;
    margin: 0;
    padding: 0;
}

input:-webkit-autofill, select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px white inset !important;
}

* {
    -webkit-touch-callout: none;
    -webkit-overflow-scrolling: touch;
}

input, select, textarea {
    border: none;
    outline: none 0;
    padding: 0;
    margin: 0;
    border-radius: 0;
    text-shadow: none;
    background: none;
    -webkit-user-select: text;
    box-shadow: none;
}

textarea {
    resize: none;
    outline: none
}

button:focus {
    outline: 0;
}

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre,
form, fieldset, legend, button, input, textarea, th, td, section, p, span, font, div {
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}

address, cite, dfn, em, var {
    font-style: normal;
}

ul, ol {
    list-style: none;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

fieldset, img {
    border: 0;
}

/*button,input,select,textarea{font-size:100%;}*/
table {
    border-collapse: collapse;
    border-spacing: 0;
}

input[type='number']::-webkit-outer-spin-button,
input[type='number']::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0;
}

/*在firefox下移除input[number]的上下箭头*/
input[type="number"] {
    -moz-appearance: textfield;
}