/*#4e4e4e*/

body{
    background-color: #4e4e4e;
}

.load_holder{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.loader {
    animation: rotate 1s infinite;
    height: 50px;
    width: 50px;
}

.loader:before,
.loader:after {
    border-radius: 50%;
    content: "";
    display: block;
    height: 20px;
    width: 20px;
}
  .loader:before {
    animation: ball1 1s infinite;
    background-color: #fff;
    box-shadow: 30px 0 0 #ff3d00;
    margin-bottom: 10px;
}
  .loader:after {
    animation: ball2 1s infinite;
    background-color: #ff3d00;
    box-shadow: 30px 0 0 #fff;
}

@keyframes rotate {
    0% { transform: rotate(0deg) scale(0.8) }
    50% { transform: rotate(360deg) scale(2.0) }
    100% { transform: rotate(720deg) scale(0.8) }
}

@keyframes ball1 {
    0% {
         box-shadow: 30px 0 0 #ff3d00;
    }
    50% {
        box-shadow: 0 0 0 #ff3d00;
        margin-bottom: 0;
        transform: translate(15px, 15px);
    }
    100% {
        box-shadow: 30px 0 0 #ff3d00;
        margin-bottom: 10px;
    }
}

@keyframes ball2 {
    0% {
        box-shadow: 30px 0 0 #fff;
    }
    50% {
        box-shadow: 0 0 0 #fff;
        margin-top: -20px;
        transform: translate(15px, 15px);
    }
    100% {
        box-shadow: 30px 0 0 #fff;
        margin-top: 0;
    }
}
  
button {
    background: #fff;
    border: none;
    padding: 10px 20px;
    display: inline-block;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transform: skew(-21deg);
}

span {
    display: inline-block;
    transform: skew(21deg);
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 100%;
    left: 0;
    background: rgb(20, 20, 20);
    opacity: 0;
    z-index: -1;
    transition: all 0.5s;
}

button:hover {
    color: #fff;
}

button:hover::before {
    left: 0;
    right: 0;
    opacity: 1;
}

.quiz_practice_megszakit {
    background-color: pink;
    border: 2px solid red;
    box-shadow: 3px 3px 6px red;
}
.quiz_practice_megszakit:hover {
    background-color: darkred;
}

.quiz_practice_elore {
    background-color: lightgreen;
    border: 1px solid green;
    box-shadow: 3px 3px 6px green;
}

.quiz_practice_vissza {
    background-color: lightyellow;
    border: 1px solid gold;
    box-shadow: 3px 3px 6px gold;
}