* {
    border: 0;
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing: border-box;
}

body {
    background: #0b0c0e url(../images/bgm.gif) center center;
    width: 100vw;
    height: 100vh;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

#main {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#player {
    width: 768px;
    border-radius: .5em;
    height: 432px;
    max-height: 100%;
}

#buttons {
    height: 60px;
    padding: 10px;
}

#sircle {
    background: linear-gradient(to bottom, #ac7851, #481e19);
    color: #dcdcdc;
    font-size: 16px;
    font-weight: bold;
    height: 30px;
    padding: 0px 10px;
    margin: 0px 1px;
    border-radius: 20px;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
}

#sircle:hover {
    background: linear-gradient(to bottom, #cf9162, #6a2a23);
    color: #fff;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
}

#next,#target {
    background: linear-gradient(to bottom, #ac7851, #481e19);
    color: #dcdcdc;
    font-size: 16px;
    font-weight: bold;
    height: 30px;
    padding: 0px 10px;
    margin: 0px 1px;
    border-radius: 20px;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
}

#next:hover,#target:hover {
    background: linear-gradient(to bottom, #cf9162, #6a2a23);
    color: #fff;
    -webkit-transition: all .4s ease-in-out;
    -moz-transition: all .4s ease-in-out;
    -ms-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
}
.logo-img {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transition: all 0.5s linear;
    -moz-transition: all 0.5s linear;
    -ms-transition: all 0.5s linear;
    -o-transition: all 0.5s linear;
    transition: all 0.5s linear;
}
.logo-img:hover {
	opacity:0.6;
	filter:alpha(opacity=60);
	-webkit-transition:all 0.5s linear;
	-moz-transition:all 0.5s linear;
	-ms-transition:all 0.5s linear;
	-o-transition:all 0.5s linear;
	transition:all 0.5s linear;
}
@media screen and (max-width: 768px) {
#player {
    width: 100%;
    height: 100%;
}
#sircle,#next,#target {
    font-size: 14px;
}
}