*{
    font-family: "Helvetica Neue", Helvetica, Microsoft Yahei, Hiragino Sans GB, WenQuanYi Micro Hei, sans-serif;
}

/*关于 按钮*/
.about{
    position: absolute;
    top: 1em;
    right: 1em;
    height: 1.5em;
    line-height: 1.5em;
    width: 1.5em;
    border-radius: .75em;
    font-size: 16px;
    text-align: center;
    color: #fff;
    background-color: rgba(0,0,0,.05);
    cursor: pointer;
}

/*弹窗层*/  

.pop-box {   
    z-index: 9999; /*这个数值要足够大，才能够显示在最上层*/  
    margin-bottom: 2px;   
    display: none;   
    position: fixed;
    background: #FFF;   
    text-align: center;
    font-size: 16px;
    width: 300px;
}   
.pop-box .caption{
    font-size: 23px;
    display: block;
    text-align: left;
    border-left: 4px solid #563d7c;
    margin: 10px 0 10px 5px;
    background: #eee;
    padding: 3px;
    color: #666;
}  
.pop-box .thanks{
    /*text-indent: 30px;*/
    padding: 0 10px;
    text-align: left;
    line-height: 25px;
    color: #555;
}
.pop-box .copyBaidu{
    font-size: 12px;
    /*text-indent: 30px;*/
    padding: 0 10px;
    text-align: left;
    line-height: 18px;
    color: #999;
}  
.pop-box .thanks a{
    margin: 0 2px;
    color: #666;
    text-decoration: none;
} 
.pop-box .thanks a:hover{
    margin: 0 2px;
    color: #666;
    text-decoration: underline;
} 

.pop-box .readit{   /* “我知道了” */
    font-size: 14px;
    line-height: 40px;
    cursor: pointer;
    transition: all 0.5s ease;
	-webkit-transition: all 0.5s ease;
	-moz-transition: all 0.5s ease;
	-o-transition: all 0.5s ease;
	-ms-transition: all 0.5s ease;
}
.pop-box .readit:hover{   /* “我知道了” */
    color: #666;
}

.mask {   /*遮罩层*/  
    color:#C7EDCC;
    background-color:#000;
    position:absolute;
    top: 0;
    left: 0;
    opacity: 0.59;
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity = 59);
    filter: alpha(opacity = 59);
} 

/*页面主体部分*/  
.container{
    height: 500px;
    width: 100%;
    text-align: center;
}
.title{
    padding-top: 100px;
}
#kw {
    width: 521px;
    height: 20px;
    padding: 9px 7px;
    font: 16px arial;
    border: 1px solid #d8d8d8;
    border-bottom: 1px solid #ccc;
    vertical-align: top;
    outline: none;
    margin-right: 0;
}
#kw:focus{
    border-top: 1px solid #38f !important;
    border-left: 1px solid #38f !important;
    border-bottom: 1px solid #38f !important;
}
/*百度一下*/
.btn {
    cursor: pointer;
    width: 102px;
    height: 40px;
    padding: 0;
    border: 0;
    background-color: #38f;
    font-size: 16px;
    color: white;
    margin-left: -10px;
}
.logo {
    height: 100px;
    margin-bottom: -20px;
}
#instructions { /*提示语*/
    display: inline-block;
    margin-top: 40px;
    padding: 30px 2px;
    color: #999999;
    font-size: 1.1em;
}
.link {
    /*margin-top: 100px;*/
    display: block;
}
a.link_button {
    display: inline-block;
    width: 100px;
    height: 35px;
    line-height: 38px;
    margin: 0 10px;
    background-color: #38f;
    color: white;
    text-align: center;
    font-size: 0.8em;
    text-decoration: none;
}
/*链接框*/
.copyable{
    width: 300px;
    height: 30px;
    font-size: 25px;
    margin-bottom: 20px;
    vertical-align: middle;
}
#arrow{
    display: none;
    position: absolute;
    left: 0;
    top: 0;
}
footer{
    color: gray;
    text-align: center;
}
footer a{
    color: gray;
    text-decoration: none;
}

@media screen and (max-width: 666px) {  /*针对小屏幕的优化*/
    
    .title{
        font-size: 16px;
        font-weight: 400;
        padding-top: 100px;
    }
    
    .logo {
        height: 50px;
        margin-bottom: -8px;
    }
    
    .search-box{
        padding-top: 10px;
        display: block;
        width: 100%;
    }
    
    #kw {
        height: 20px;
        font: 16px arial;
        border: 1px solid #d8d8d8;
        border-bottom: 1px solid #ccc;
        vertical-align: top;
        outline: none;
        
        float:left; 
        width: 95%;
        margin-right: -200px;
    }
    
    /*百度一下*/
    .btn {
        height: 40px;
        padding: 0;
        border: 0;
        background-color: #38f;
        font-size: 16px;
        color: white;
        margin-left: -10px;
        float: right; 
        width: 100px;
        z-index: 999999;
    }
    
    .link{
        margin-top: 30px;
    }
    
    a.link_button {
        display: inline-block;
        width: 100px;
        height: 35px;
        line-height: 38px;
        margin: 0 10px;
        background-color: #38f;
        color: white;
        text-align: center;
        font-size: 0.8em;
        text-decoration: none;
    }
    /*链接框*/
    .copyable{
        width: 80%;
        height: 30px;
        font-size: 20px;
        margin-bottom: 20px;
        vertical-align: middle;
    }
}