body,html{
    margin: 0;
    padding: 0;
}

.keyVision{
    width: 100%;
    height: 100vh;
    float: left;
    position: relative;
    overflow: hidden;
    background-color: #639c9a;
    z-index: 3;
}

.mainlogo{
    width:80%;
    position: absolute;
    left: 50%;
    top: 32%;
    -webkit-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);

    animation-duration: 2s;
}

.mainlogo img{
    width: 100%;
}


.keyVision .can_1{
    width: 20%;
    float: left;
    position: absolute;
    left: -20%;/*手機板隱藏*/
    bottom: 0;
}
.keyVision .can_2{
    width: 40%;
    float: left;
    position: absolute;
    left: -8%;
    bottom: 0;
    z-index: 2;
}
.keyVision .can_3{
    width: 36%;
    float: left;
    position: absolute;
    left: 16%;
    bottom: 0;
    z-index: 3;

    animation-delay: 0.3s;
}
.keyVision .can_4{
    width: 40%;
    float: left;
    position: absolute;
    left: 43%;
    bottom: 0;
    z-index: 4;

    animation-delay: 0.5s;
}

.keyVision .can_5{
    width: 20%;
    float: left;
    position: absolute;
    left: -20%;/*手機板隱藏*/
    bottom: 0;
}

.keyVision .can_6{
    width: 20%;
    float: left;
    position: absolute;
    left: -20%;/*手機板隱藏*/
    bottom: 0;
}

.keyVision .can_7{
    width: 28%;
    float: left;
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: 2;

    animation-delay: 0.2s;
}



.keyVision .can img{
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;

    transition: ease-in-out 0.6s;
}



.keyVision .sAct1{
  animation: ease-in-out sAct 2s;
  animation-delay: 1.4s;
}
.keyVision .sAct2{
  animation: ease-in-out sAct 2s;
  animation-delay: 1.6s;
}
.keyVision .sAct3{
  animation: ease-in-out sAct 2s;
  animation-delay: 1.8s;
}
.keyVision .sAct4{
  animation: ease-in-out sAct 2s;
  animation-delay: 2s;
}

@keyframes sAct {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-100px);
    }

  100% {
    transform: translateY(0px);

    }
}



@media only screen and (min-width: 481px) {
.mainlogo{
    width:400px;
}

}

@media only screen and (min-width: 1023px) {

.mainlogo{
    width: 38%;
}



.keyVision .can_1{
    width: 14.4%;
    left: 0;
    bottom: 0;
    z-index: 1;
}
.keyVision .can_2{
    width: 18%;
    left: 7.4%;
    bottom: 0;
    z-index: 2;

    animation-delay: 0.3s;
}
.keyVision .can_3{
    width: 18%;
    left: 19.5%;
    bottom: 0;
    z-index: 3;

    animation-delay: 0.7s;
}
.keyVision .can_4{
    width: 21.8%;
    left: 33.3%;
    bottom: 0;
    z-index: 4; 

    animation-delay: 0.5s;
}

.keyVision .can_5{
    width: 21.8%;
    left: 55.6%;
    bottom: 0;
    z-index: 5;

    animation-delay: 0.9s;
}

.keyVision .can_6{
    width: 19.6%;
    left: 73.2%;
    bottom: 0;
    z-index: 2; 

    animation-delay: 0.6s;
}

.keyVision .can_7{
    width: 15.35%;
    right: 0;
    bottom: 0;
    z-index: 1;

    animation-delay: 0.4s;
}



.keyVision .sAct1,.keyVision .sAct2,.keyVision .sAct3,.keyVision .sAct4{
  animation: none;
}


.keyVision .can_0{
  animation: ease-in-out guide 2.2s;
  animation-delay: 1.6s;
}

@keyframes guide {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-160px);
    }

  100% {
    transform: translateY(0px);

    }
}


}