* {
    padding: 0;
    margin: 0
}

html {
    min-height: 101%
}

body {
    font-family: verdana,arial,tahoma;
    font-size: 12px;
    color: #333 ;
  
}

div {
    margin: 0 auto
}

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

a {
    text-decoration: none;
    word-wrap: break-word;
}

    a:hover {
        text-decoration: underline
    }

img {
    border: 0;
    max-width: 100%;
}

.right {
    float: right
}

.main {
    max-width: 760px;
    margin: auto;

}
.down_statement {
    /*声明*/
    font-size: 12px;
    color: #7d7d7d;
    margin: 20px 0;
}
textarea {
    -webkit-appearance: textarea;
    background-color: white;
    -webkit-rtl-ordering: logical;
    flex-direction: column;
    resize: auto;
    cursor: text;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    border-width: 1px;
    border-style: solid;
    border-color: initial;
    border-image: initial;
    padding: 2px;
    text-rendering: auto;
    color: initial;
    letter-spacing: normal;
    word-spacing: normal;
    text-transform: none;
    text-indent: 0px;
    text-shadow: none;
    display: inline-block;
    text-align: start;
    margin: 0em;
    font: 400 13.3333px Arial;
}
.tool-right {
    margin: auto 18px auto 18px;
}