@media (min-width:800px) {
    * {
        font-size: 56%;
    } 
    
    .toptext p {
        font-size: 4rem;
    }

    .title {
        font-size: 5rem;
        margin-top: 15%;
    }

    .top-context a {
        font-size: 1.8rem;
        padding: 1rem 5rem;
        letter-spacing: 0.1rem;
    }

    
    header li {
        font-size: 1.8rem;
        padding-top: 20px;
    }

    header li a span {
        margin-left: 5px;
    }

    header li a {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    header :nth-child(1) {
        padding-right: 0;
        padding-left: 2px;
    }


    .five-l p {
        padding: 2rem;
    }

    .color-v {
        font-size: 2rem;
        padding-top: 1rem;
    }

    .five-l h3 {
        padding-top: 1rem;
    }

    .six-r p {
        padding-top: 2rem;
    }

    .six-r h3 {
        padding-top: 2rem;
    }

    .main-top h1 {
        font-size: 4rem;
    }
    
    #aboutbtn a {
        font-size: 1.5rem;
    }

    .none {
        display: block !important;
    }

}

@media (min-width:1500px) {


    .fixed-header {
        position: fixed;
        top: -50%;
        left: 0;
        z-index: 0.7s;
        transition: all 1s ease-in-out;
        visibility: hidden;
    }
    
    .fixed-header.is-show {
        top: 0;
        visibility: visible;
    }
    
    header {
        display: flex;
        width: 100%;
        background-color: #fcfcfc;
        z-index: 999;
    }
    
    header ul {
        display: flex;
        align-items: end;
        width: 100%;
    }
    
    header li {
        width: 10%;
        font-size: 5rem;
        padding-left: 3%;
        padding-top: 1%;
        padding-bottom: 2%;
        text-align: center;
    }
    
    header li a {
        color: #222222;
        font-size: 2.5rem;
    }
    
    header li span {
        padding-left: 1rem;
        color: #606060;
        letter-spacing: 0.3rem;
    }
    
    header ul :nth-child(7) {
        width: 40%;
        text-align: end;
        padding-right: 4%;
        font-size: 2.7rem;
        letter-spacing: 0.3rem;
    }
    

    
}