html,body{
    height: 100%;
    font-family: Helvetica;
}
body{
    margin: 0;
}
.mobile-alart{
    display: none;
}
.inforamtion {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    text-align: center;
    margin-top: 30px;;
}

.inforamtion p {
    color: #ddd;
}
i.fa {
    width: 30px;
    height: 30px;
    background: #5d6ac8;
    line-height: 30px;
    color: #fff;
    border-radius: 4px;
    margin-left: 10px;
}
.inforamtion h2 {
    font-weight: 700;
}
.wrapper{
    background-image: url(./img.jpg);
    background-size: cover;
    background-position: 0 0;
    height: 100%;
    position: relative;
    z-index: 1;
   -ms-touch-select: unset;
}

.inner {
    display: table;
    width: 100%;
    height: 100%;
}

.keys {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
  
}

.key {
    transition: all .07s ease;
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    width: 100px;
    margin: 4px;
    padding: 10px;
    cursor: pointer;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border-radius: 5px
}

kbd {
    background: transparent;
    color: #fff;
    font-size: 40px;
    display: block;
    padding: 0;
}

span.sound {
    text-transform: uppercase;
    color: #e7e7e7;
    font-size: 13px;
}

.wrapper:after {
    content: "";
    position: absolute;
    background: #000;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: -1;
    opacity: .5;
}
.playing{
    transform: scale(1.1);
    border-color: #ffc600;
    box-shadow: 0 0 1rem #ffc600;
}


/*=============Preeloader===============*/
#overlay {
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 1);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999
}
.overlay-inner {
    height: 100%;
    margin: 0;
    padding: 0;
    position: absolute;
    width: 100%;
    transform: translateY(50%);
    margin-top: -50px;
}
.spinner {
    margin: 0 auto;
    width: 50px;
    height: 40px;
    text-align: center;
    font-size: 10px;
}

.spinner>div {
    background-color: #ddd;
    height: 100%;
    width: 6px;
    display: inline-block;
    -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
    animation: sk-stretchdelay 1.2s infinite ease-in-out;
}

.spinner .rect2 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}

.spinner .rect3 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
}

.spinner .rect4 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
}

.spinner .rect5 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
}

@-webkit-keyframes sk-stretchdelay {
    0%,
    40%,
    100% {
        -webkit-transform: scaleY(0.4)
    }
    20% {
        -webkit-transform: scaleY(1.0)
    }
}

@keyframes sk-stretchdelay {
    0%,
    40%,
    100% {
        transform: scaleY(0.4);
        -webkit-transform: scaleY(0.4);
    }
    20% {
        transform: scaleY(1.0);
        -webkit-transform: scaleY(1.0);
    }
}

 /* Small devices (landscape phones, 576px and up) */
@media (max-width: 576px) { 
    .wrapper {
        display: none;
    }
    .mobile-alart{
        display: block;
    }
    
 }

 /* Medium devices (tablets, 768px and up) */
@media (max-width: 768px) { 
    .wrapper {
        display: none;
    }
    .mobile-alart{
        display: block;
    }
 }