body {
    margin: 0;
    font: 12px/1 "Microsoft YaHei", Tahoma, Arial, Helvetica, sans-serif;
    word-break: break-all;
    word-wrap: break-word;
}

p,
dl,
dd,
ol,
ul {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    font-weight: normal;
}

ul,
li,
ol {
    list-style: none;
}

input {
    margin: 0;
    padding: 0;
}

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

td {
    padding: 0;
}

li {
    list-style: none;
}

img {
    border: none;
    display: block;
}

button,
input,
textarea {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
    font-family: inherit;
    vertical-align: middle;
}

input:focus {
    outline: none;
}

a {
    text-decoration: none;
    color: #333333;
}

i,
em {
    font-style: normal;
}

b,
strong {
    font-weight: normal;
}

.bubbles{
    margin: 20px auto;
    width: 100px;
    height: 40px;
    color: #fff;
    line-height: 40px;
    text-align: center;
    border: 1px solid #2b2929;
    border-radius: 5px;
    background: #2b2929;
    left: -125px;
    top: 65px;
    position: absolute;
    font-size: 20px;}
.bubbles::after{
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    top: 13px;
    right: -10px;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #2b2929;}