* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'poppins', sans-serif;
}
html{
    font-size: 62.5%;
}

.hero {
    background: #1d2026;
    min-height: 100vh;
    width: 100%;
    color: #fff;
    position: relative;
}

nav {
    display: flex;
    align-items: center;
    padding: 2rem 8%;
}
.menu-img{
    width: 2.4rem;
    margin-right: 2rem;
    cursor: pointer;
}
.logo{
    width: 16rem;
    cursor: pointer;
}
nav ul{
    text-align: right;
    flex: 1;
}
nav ul li{
    list-style: none;
    display: inline-block;
    margin: 0 2rem;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
    font-size: 1.6rem;
}
button{
    background: #efefef;
    height: 3rem;
    width: 6rem;
    border-radius: 2rem;
    border: 0;
    outline: 0;
    cursor: pointer;
    transition: all 0.3s;
}
button span{
    display: block;
    height:2.6rem ;
    width: 2.6rem;
    border-radius: 50%;
    background: #999;
    margin-left: 2px;
    transition: all 0.3s;
}
.lamp-container{
    position: absolute;
    top: -20px;
    left: 22%;
    width: 20rem;
}
.lamp{
    width: 100%;
}
.light{
    position: absolute;
    top: 98%;
    left: 50%;
    transform: translate(-50%,0);
    margin-left: -12px;
    opacity: 0;
    transition: all 0.3s;
}
.text-container{
    max-width: 60rem;
    margin-top: 7%;
    margin-left: 50%;
}
.text-container h1{
    font-size: 8rem;
    font-weight: 400;
}
.text-container p{
    font-size: 1.6rem;
}
.text-container a{
    background: #00986f;
    text-decoration: none;
    font-size: 1.8rem;
    padding: 14px 40px;
    display: inline-block;
    margin-top: 3rem;
    border-radius: 30px;
}
.active{
    background: #00986f;
}
.active span{
    background-color: #fff;
    margin-left: 3.2rem;
}
.on{
    opacity: 1;
}