*{
    margin:0;
    padding:0;
}

a{
    text-decoration: none;
}
.fl{
    float: left;
}

.fr{
    float: right;
}

#box > div > kbd{
    display: inline-block;
    width:3.5em;
    height:3.5em;
    line-height: 3.5em;
    text-transform: uppercase;
    position: relative;
    font-size:16px;
    font-family: Frutiger,Helvetica,sans-serif;
    color:#999;
    border-radius: 5px;
    border-bottom: 1px solid #eee;
    margin-left:1em;
    margin-top:1em;
    background: radial-gradient(ellipse at center, #ffffff 0%,#e5e5e5 100%);
    box-shadow: 2px 2px 0px 0px rgba(220,220,220,1);

}

#box > div > kbd:hover{
    box-shadow: 0px -1px 0px 0px rgba(220,220,220,1);
}

#box{
    display: inline-block;
}

#box > div:nth-child(1){
    margin-top:6em;
}

#box > div:nth-child(2){
    margin-left:1em;
}

#box > div:nth-child(3){
    margin-left:2em;
}

main{
    text-align:center;
}

#box kbd button{
    border:1px solid rgb(255,160,0);
    height:1.3em;
    width:1.3em;
    border-radius: 50%;
    color:white;
    font-weight: bold;
    position: absolute;
    background-color:rgb(255,160,0);
    bottom:3px;
    right:3px;
    display: none;

}

#box kbd button:hover{
    border:1px solid black;
    background-color:black;
}
#box kbd:hover > button{
    display:block;
    cursor: pointer;
}
#box kbd:hover{
    cursor: pointer;
}


.header a{
    cursor: default;
}
.header{
    width:100%;
    height:90px;
    background:rgb(0,0,0);
    position: relative;
}

.avatar{
    border:1px soild red;
    font-size: 20px;
    color:white;
    position: absolute;
    left: 10%;
    top: 50%;
    transform: translate(-50%,-50%);

}


.bg{
    width:100%;
    height:500px;
    background-color:rgb(243,243,243);
    position: relative;
    border-top:1px solid white;
    border-bottom:1px solid rgb(208,208,208);

}

.bgimg{
    position: absolute;
    top:40px;
    left:100px;

}

form{
    float:right;
    display: block;
    position: absolute;
    right:10%;
    top:30px;
}

form #q{
    background-color:rgb(85,85,85);
    border:1px solid rgb(85,85,85);
    height:18px;
    width:168px;
    border-radius: 2px;
    padding:4px 15px;
    color:white;

}

form .button{
    height:28px;
    width:57px;
    font-size:12px;
    background-color:rgb(85,85,85);
    color:white;
    line-height: 28px;
    border:none;
    border-radius: 2px;
    cursor: pointer;
}


footer{
    text-align: center;
}
footer p{
    display: block;
    position: relative;
    margin: 0 auto;
    margin-top:40px;
    font-size: 25px;
    color:rgb(85,85,85);
}

.key img{
    height:16px;
    width:16px;
    position: absolute;
    bottom:3px;
    left:3px;
    border-radius: 50%;
}