* {
    box-sizing: border-box;
    margin: 0;
}
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
span, a, label {
    display: inline-block;
}
img {
    max-width: 100%;
    height: auto;
}
.wrapper {
    max-width: 1800px;
    min-height: 100svh;
    margin: 0 auto;
    padding: 100px 50px;
    text-align: center;
    background-color: #DCEBEE;
    transition: 0.5s all linear;
}
.rainy {
    background-color: #030C1D;
    color: #DCEBEE;
}
.subject {
    font-size: 36px;
    margin-bottom: 5px;
}
.info {
    font-size: 24px;
}
.images {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1100px;
    margin: 40px auto;
}
.image {
    width: calc(50% - 15px);
    transition: 0.4s all linear;
    border-radius: 12px;
}
.image1 {
    transform-origin: top;
}
.image2 {
    transform-origin: bottom;
}
.imagehidden {
    transform: scaleY(0);
}
.knob {
    color: #030C1D;
    font-size: 21px;
    border: none;
    padding: 12px 30px;
    cursor: pointer;
    position: relative;
    border-radius: 5px;
}
.knob:hover {
    animation: beat 0.4s linear infinite;
}
.knob::before, .knob::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 3px;
    border-radius: 10px;
    left: 0;
    transition: 0.3s all linear;
    transform: scaleX(0);
}
.knob::before {
    left: 0;
    bottom: calc(100% + 5px);
    transform-origin: left;
}
.knob::after {
    right: 0;
    top: calc(100% + 5px);
    transform-origin: right;
}
.knob1::before, .knob1::after {
    background-color: #CFB094;
}
.knob2::before, .knob2::after {
    background-color: #F65156;
}
.knobactive::before, .knobactive::after {
    transform: scaleX(1);
}
@keyframes beat {
    25% {
        transform: translateX(-7px) rotate(-3deg);
    }
    75% {
        transform: translateX(7px) rotate(3deg);
    }
    100% {
        transform: translateX(0);
    }
}
.knob1 {
    margin-right: 30px;
    background-color: #CFB094;
}
.knob2 {
    background-color: #F65156;
}

@media screen and (max-width: 1100px) {
    .wrapper {
        padding: 60px 30px;
    }
    .images {
        gap: 20px;
        margin: 30px 0;
    }
    .image {
        width: calc(50% - 10px);
    }
    .subject {
        font-size: 30px;
    }
    .info {
        font-size: 20px;
    }
    .knob {
        font-size: 19px;
        padding: 10px 25px;
    }
    .knob1 {
        margin-right: 20px;
    }
}
@media screen and (max-width: 800px) {
    .knob {
        font-size: 17px;
        padding: 7px 15px;
    }
    .knob::before, .knob::after {
        height: 2px;
    }
    .subject {
        font-size: 27px;
    }
    .info {
        font-size: 18px;
    }
    .image {
        border-radius: 10px;
    }
    .wrapper {
        padding: 30px 15px;
    }
    .images {
        gap: 15px;
        margin: 20px 0;
    }
    .knob1 {
        margin-right: 15px;
    }
}
@media screen and (max-width: 450px) {
    .subject {
        font-size: 24px;
    }
    .info {
        font-size: 16px;
    }
    .knob {
        font-size: 16px;
        padding: 5px 12px;
    }
    .knob1 {
        margin-right: 10px;
    }
    .images {
        gap: 10px;
    }
    .wrapper {
        padding: 10px;
    }
}