/* 全局基础默认样式 */
a,
address,
b,
body,
center,
code,
dd,
del,
div,
dl,
dt,
em,
font,
form,
h1,
h2,
h3,
h4,
html,
i,
iframe,
img,
input,
label,
legend,
li,
p,
pre,
s,
small,
span,
strong,
sub,
sup,
table,
tbody,
td,
textarea,
th,
thead,
tr,
u,
ul,
var {
    margin: 0;
    padding: 0
}

address,
em,
i,
var {
    font-style: normal
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

h1,
h2,
h3,
h4,
th {
    font-size: 100%;
    font-weight: 400
}

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

input {
    background-color: transparent
}

img {
    border: 0
}

a,
img {
    -webkit-touch-callout: none
}

    a,
    a:active,
    a:focus,
    a:hover,
    a:visited {
        text-decoration: none
    }

input[type=password],
input[type=text],
textarea {
    resize: none;
    outline: 0;
    -webkit-appearance: none;
    white-space: pre-wrap;
    word-wrap: break-word;
    background: #fff
}

ul {
    list-style: none
}

*,
:after,
:before {
    box-sizing: border-box;
    margin: 0
}

button {
    border: none;
    outline: none
}

.ewm_txt {
    width: 150px;
    text-align: center;
}

.ewm2_div {
    margin-right: 75px;
}

@media screen and (max-width: 800px) {
    .ewm_txt {
        width: 80px;
        text-align: center;
    }
}