/*主視覺gopage按鈕*/
/* .gopage_btn{    width: 50px; height: 50px; text-align: center; display: block; position: absolute; right:90px; top:38%;}
.gopage_btn img{width: 100%;}
.gopage_btn::before{content: "";width: 50px;height: 50px;border-radius: 50px;text-align: center;display: block;position: absolute;  top: 50%; left: 50%; transform: translate(-50%, -50%);opacity: 0;transition: all  1s linear;animation: cir1 2s infinite 0.5s;}
.gopage_btn::after{content: "";border-radius: 80px;text-align: center;display: block;position: absolute;  top: 50%; left: 50%; transform: translate(-50%, -50%);opacity: 0;transition: all  1s linear;animation: cir2 2s infinite 0.5s;} */


/* 
@keyframes cir1 {
    0% {
        opacity: 0;
        border: 3px #db5b72 solid;
    }
    80% {
        opacity: 1;
        border: 3px #db5b72 solid;
    }
    100% {
        opacity: 0;
        border: 4px #db5b72 solid;
    }
} */

/* @keyframes cir2 {
    0% {
        opacity: 0;
        width: 50px;height: 50px;
        border: 2px #db5b72 solid;
    }
    80% {
        opacity: 1;
        width: 80px;height: 80px;
        border: 4px #db5b72 solid;
    }
    100% {
        opacity: 0;
    }
} */


/* 地球 */
/* .earth > img{
    transform-origin: center center;animation: earth 100s infinite linear ;
} 

 @keyframes earth {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(-360deg);
    }
}  */

.title_btn{text-align: center;margin: 40px auto 0;width: 70%; animation:down 1.5s infinite;transition: 1s all;}

 @keyframes down {
    0% {
     
        transform:translate3d(0,-20px,0);
  
    }
    20% {
        transform:translate3d(0,20px,0);
    }
    40% {
        transform:translate3d(0,-20px,0);
    }
    100% {
        transform:translate3d(0,-20px,0);
    }
}