@import url('https://fonts.googleapis.com/css?family=Poppins : 400,500,600,700&display=swap');

.kartuijazah
{
    position: relative;
    width: 360px;
    height: 504px;
    transform-style: preserve-3d;
    
}
.kartuijazah .muka
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    display: flex;
    justify-content: center;
    align-items: center;
    backface-visibility: hidden;
    transition: 1s ease-in-out;
    transform: perspective(500px) rotateY(0deg);
    border-radius: 10px;
}
.kartuijazah img
{
    width: 360px;
    height: 504px;
    border-radius: 10px;
}
.kartuijazah .muka.depan
{
    background: #ff0;
}

.kartuijazah:hover .muka.depan
{

    transform: perspective(500px) rotateY(180deg);
}

.kartuijazah .muka.belakang
{
    background: #3bc2ff;
    color: #fff;
    transform: perspective(500px) rotateY(180deg);
    border-radius: 10px;
}
.kartuijazah:hover .muka.belakang
{

    transform: perspective(500px) rotateY(360deg);
}