@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap');

/*hover эффект для menu на крупных дисплеях*/
.lng-link1::after,
.lng-link2::after, 
.lng-link3::after{
    margin-right: 3.5rem;
    display: block;
    content: "";
    border: 0.5px solid #233b44;
    visibility: hidden;
}

.lng-link1:hover::after,
.lng-link2:hover::after,
.lng-link3:hover::after{
    transform: scaleX(0);
    visibility: visible;
    animation: underline 0.5s linear;
    animation-fill-mode: both;
}

@keyframes underline {
    50% {
        transform: scaleX(0.5);
    }
    100% {
        transform: scaleX(1);
    }
}

/*Анимация кнопки под слайдером*/
.sexy-btn {
    width: 300px;
    height: 90px;
    padding: 20px 30px;
    position: relative;
    display: block;
    text-decoration: none;
    overflow: hidden;
    box-sizing: border-box;
    background-color: #505050;
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.5);
    text-align: center;
}
.sexy-btn:hover .wave {
    top: -140px;
}

.sexy-btn span {
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    position: relative;
    z-index: 1;
    color: white;
    font-size: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    vertical-align: auto;
}

.wave {
    width: 235px;
    height: 200px;
    position: absolute;
    left: 35%;
    top: -80px;
    transition: 1s;
}

.sexy-btn .wave::before, 
.sexy-btn .wave::after {
    width: 200%;
    height: 200%;
    content: '';
    position: absolute;
    top: 0;
    left: 3rem;
    transform: translate(-50%,-75%);
}

.sexy-btn .wave::before {
    border-radius: 65%;
    background-color: #cd0e2d;
    animation: wave 5s linear infinite;
}

.sexy-btn .wave::after {
    border-radius: 55%;
    background-color: rgba(20,20,20,0.5);
    animation: wave 10s linear infinite;
}

@keyframes wave {
    0% {
    transform: translate(-50%,-75%) rotate(0deg);
    }
    100% {
    transform: translate(-50%,-75%) rotate(360deg);
    }
}