/*Обнуление*/
*{padding: 0;margin: 0;border: 0;}
*,*:before,*:after{-moz-box-sizing: border-box;-webkit-box-sizing: border-box;box-sizing: border-box;}
:focus,:active{outline: none;}
a:focus,a:active{outline: none;}
nav,footer,header,aside{display: block;}
html,body{height:100%;width:100%;font-size:100%;line-height:1;font-size:14px;-ms-text-size-adjust:100%;-moz-text-size-adjust:100%;-webkit-text-size-adjust:100%;}
input,button,textarea{font-family:inherit;}
input::-ms-clear{display: none;}
button{cursor: pointer;}
button::-moz-focus-inner{padding:0;border:0;}
a,a:visited{text-decoration: none;}
a:hover{text-decoration: none;}
ul li{list-style: none;}
img{vertical-align: top;}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight: inherit;}
/*--------------------*/

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background: #000;
    font-family: fontxo;
}

button{
    outline: none;
}

.container{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    font-family: fontxo;
    border: #000 1px solid;
    margin: 0 auto;

}

#btn{
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    font-size: 25px;
    position: relative;
    text-align: center;
    width: 95px;
    height: 95px;
    border-radius: 50%;
    color: #000;
    background-color: #FFF;
}


@font-face{
    font-family: 'fontxo';
    src: url('MechaCondensed-zmn4.ttf');
}

@media screen and (max-width: 480px) {

.container{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    font-family: fontxo;
    border: #000 1px solid;
    margin: 0 auto;
}

#btn{
    outline: none;
    -webkit-appearance: none;
    -moz-appearance:none;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    font-size: 20px;
    position: relative;
    text-align: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    color: #000;
    background-color: #FFF;
}


}