html {
    font-family: "微软雅黑", Arial, sans-serif
}

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

fieldset,
img {
    border: 0
}

a {
    text-decoration: none;
    color: #000;
    outline: none
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit
}

input,
button,
textarea,
select {
    *font-size: 100%
}

a {
    -webkit-transition: all 0.5s linear;
    -moz-transition: all 0.5s linear;
    -ms-transition: all 0.5s linear;
    -o-transition: all 0.5s linear
}

.clear:after {
    display: block;
    content: "clear";
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clear {
    zoom: 1;
}