.splash-screen,
.splash-screen .screen,
.splash-screen .screen-panel,
.splash-screen .screen-data{
    height: 100%; 
    min-height: auto;  
    padding: 0em;
    margin:0em;
}

.splash-screen .area-img{
    position: absolute;
    width: 1570px;
    left: 260px;
    top: 220px;
}
.splash-screen .screen-data{
    background-color:transparent; 
    border-radius: 0em;
    padding: 0em;
}

.splash-screen .ost-panel{
    width: 570px;
    position: relative;
    height: auto;
    padding: 40px 70px 40px 50px;
    background-color: rgba(255,255,255,0.95);
    color: #454D52;
    top: 90px;
    min-height: 630px;
    
}
.splash-screen .course-name{
    font-size: 50px;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

.splash-screen .logo{
    font-size: 2.5em; 
    position: relative;
    margin: 0.55em;
    width: 140px;

}
.splash-screen .ost-panel .instr-txt{color: #fff;}
.splash-screen .enter-btn-panel{margin-top: 1em;}
.splash-screen .enter-btn-panel .btn{ 
    display: inline-flex;
    align-items: center;
   
}
.splash-screen .circle-img{
    position: absolute;
    width: 440px;
    right: 0px;
    bottom: 0px;
}
.splash-screen .time-block {
	padding: 0px 1em;
    left: 30px;
    top: 18px;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
}
.splash-screen .time-block img {width: 46px;}
.splash-screen .time-block span {
	position: relative; margin-left: 1em;
}
.splash-screen .duration-panel{
    position: absolute;
    color: #fff;
    margin: 0 auto;
    left: 0px;
    right: 0px;
    width: 80%;
    top: 970px;
    text-align: center;
}
.splash-screen .desktop.enter-btn-panel{position: absolute; top: 570px; left: 50px;}
/* .splash-screen .plane-img{
	animation: shakePlane 1s linear infinite alternate;
}
  @keyframes shakePlane {
	0% {
	  transform: translateY(0px);
	}
	100% {
	  transform: translateY(-5px); 
	}
  } */

/* --mediaQuery Start-- */
@media screen and (max-width: 834px) {
    .splash-screen .screen-panel{background: #fff;}
    .splash-screen .ani-box{position: relative;}
    .splash-screen .ost-panel{padding: 1em; top: auto; width: 100%; max-width: 780px; min-height: auto;}
    .splash-screen .course-name { font-size: 26px; }
    .splash-screen .enter-btn-panel { margin-top: 1.6em; }
    .splash-screen .m-padding-right { padding-right: 1.6em; }
}
@media screen and (max-width: 480px) {
    .splash-screen .enter-btn-panel .btn{
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0 auto;
    }
    .splash-screen .time-block{
        display: flex;
        width: auto;
        left: auto;
        top: auto;
        justify-content: center;
        margin-top: 30px;
    }
}