*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
/* Main Styles */
main {
    font-family: var(--main-font);
    font-weight: 400;
    font-style: normal;
    height: 100vh;
    background: url(../images/skill.jpg) no-repeat center center;
    background-size: cover;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

main .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    grid-template-rows: auto auto;
    align-items: flex-start;
    text-align: flex-start;
    padding-top: 400px;
    
}

main .left-container {
    color: var(--primary-color) ;
    text-align: left;
    margin-top: -280px;
    
}

main .left-container  h1 {
    font-family: var(--en-font);
    font-weight: 700;
    font-style: normal;
    font-size: 3.5rem;
    color: var(--primary-color) ;
    padding-bottom: 20px;
    
    
}
main .skill-container{    
    display: flex;
    justify-content: center;
    text-align: center;
    margin-top: -170px;

}
main .skill-list{
    list-style: none;
    padding: 10px;
    margin-top: 70px;
    font-family: var(--main-font);
    font-weight: 400;
    font-style: normal;
    font-size: 30px;
    color: var(--primary-color);
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    
    justify-content: left;
    gap: 70px;

}
main .skill-list li {
    position: relative;
    width: 200px;
}
main .skill-list li::before {
    content: '';
    position: absolute;
    bottom: -25px;
    left: -18px;
    transform: translateY(-50%) rotate(45deg);
    width: 20px;
    height: 20px;
    background-color: #00DBDE;
}
main .skill-list li::after {
    content: '';
    position: absolute;
    bottom: -10px;
    border-image: linear-gradient(to right, #00DBDE 0%, #FC00FF 100%);
    border-bottom: 6px solid #fff;
    border-image-slice: 1;
    width: 200px;
    left: 0;
}

/*pad版*/
@media(max-width: 960px){
    .container{
        max-width: 960px;
    }
    main .container{
        max-width: 860px;
        display: flex;
        flex-flow: column;  
    }
    main .left-container  h1{
        margin-top: -30px;
    }
    main .skill-list{
        max-width: 800px;
        padding-top: 250px;
        margin-left: 10px;
        font-size: 22px;
        justify-content: space-between;
        text-align: justify;
        
    }
    main .skill-list li::after{
        width: 150px;
       
    }
    
}

/*mobile版*/
@media(max-width: 768px){
    .container{
        max-width: 700px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    main .container{
        width: 100%;
        max-width: 700px;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin: 0 auto;    
    }
    main .left-container{
        text-align: center;
        margin: -240px auto;
    }
    main .left-container h1{
        font-size: 42px;
        text-align: center;
        
    }
    main .skill-container {
        display: flex;
        justify-content: center; 
        text-align: center;
        margin: 180px auto; 
    }
    main .skill-list{
        max-width: 430px;
        width: 100%;
        padding-top: 30px;
        font-size: 22px; 
        display: flex;
        flex-flow: column;
        justify-content: center;
        text-align: center;    
    }
    
    main .skill-list li::after{
        width: 200px;
    }
    
}