.main-top {
    padding: 0px;
    margin: 0px;
    /* border: 1px solid black; */
}

.main-l{
    display: grid;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    align-items: flex-end;
    background-color: white;
}

.r-main-bg {
    height: 100%;
    background-image: url(../images/logo/r-bg2.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: right top;
}

.main-m{
    display: none;
}

.main-m img{
    width: 100%;
    object-fit: cover;
}

.ani-title{
    animation: heartbeat 2s ease-in-out infinite both;
}

.ping {
	animation: ping 2s ease-in-out infinite both;
}

@media screen and (max-width:1787px) {
    .main-l div img{
        width: 100%;
    }
}

@media screen and (max-width:960px) {
    .main-m{
        display: grid;
    }

    .main-l{
        display: none;
    }
}

@keyframes heartbeat {
  from {
    transform: scale(1);
    transform-origin: center center;
    animation-timing-function: ease-out;
  }
  10% {
    transform: scale(0.91);
    animation-timing-function: ease-in;
  }
  17% {
    transform: scale(0.98);
    animation-timing-function: ease-out;
  }
  33% {
    transform: scale(0.87);
    animation-timing-function: ease-in;
  }
  45% {
    transform: scale(1);
    animation-timing-function: ease-out;
  }
}

@keyframes ping {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    opacity: 1;
  }
}