*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,body{
    width: 100%;
    height: 100%;
}
:root{
    --background-color:rgb(23, 76, 191);
    --stationbackground-color: rgb(186, 222, 240);
}

/* index.html */


.nav{
    width: 100%;
    height: 80px;
    display: flex;
    position: relative;
    background-color: var(--background-color);
    align-items: center;
    padding: 0 20px;
    color: #fff;
}
.nav .fa-bars{
    display: none;
}
.nav .right{
    display: flex;
    color: #fff;
    align-items: center;
}
.nav .right img{
    height: 60px;
    margin-right: 20px; 
}
.nav .menu ul{
    display: flex;
    position: absolute;
    top: 30px;
    right: 10px;
    list-style: none;
}
.nav .menu ul li{
    margin: 0 10px;
    cursor: pointer;
}
.nav .menu ul li a{
    color: #fff;
    text-decoration: none;
}
#mobile{
    width: 80%;
    height: 100%;
    display: none;
    cursor: pointer;
}
#mobile .top{
    width: 100%;
    background-color: var(--background-color);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}
#mobile .top img{
    width: 80px;
}
#mobile .bottom i{
    color: var(--background-color);
    margin-right: 15px;    
}
#mobile .bottom{
    background-color: #fff;
    font-weight: 100;
}
#mobile .bottom .box{
    display: flex;
    padding: 9px 10px;
    
}


.route{
    width: 50%;
    background-color: var(--stationbackground-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
.route .station{
    width: 100%;
    height: 50px;
    margin-bottom: 15px;
}
.route .sost{
    margin-left: 20px;
}
.route select{
    padding: 5px;
    background-color: azure;
    border-radius: 10px;
}
.route button{
    color: #fff;
    margin-left: 50px;
    padding: 6px 8px;
    border-radius: 5px;
    background-color: rgb(34, 93, 219);
}
.route img{
    width: 100px;
}
.hero{
    display: flex;
}
.feature{
    width: 50%;
    padding: 0 30px;
    background-color: #fff;
}
.feature .col{
    display: flex;
    margin-top: 70px;
    align-items: center;
    justify-content: center;
}
.feature .col .feainf{
    display: flex;
    /* align-items: center; */
    flex-direction: column;
    justify-content: center;
    margin-left: 5px;
    cursor: pointer;
}
.feature .col .feainf .name{
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature .col .feainf .img{
    display: flex;
    justify-content: center;
}
.feature .col .feainf .img img{
    width: 50%;
}


/* tourGuide.html */
#tour{
    overflow: hidden;
}
#tour .nav h3{
    margin-left: 50px;
}


.tour{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 30px 0;
}
.tour .box{
    width: 90%;
    height: auto;
    display: flex;
    margin-bottom: 20px;
    border-radius: 20px;
    border: 1px solid grey;
    box-shadow: 1px 8px gainsboro;
}
.tour .box .info{
    padding: 20px;
}
.tour .box img{
    width: 50%;
}
.tour .box h4{
    margin: 5px 0;
}

/* station_info.html */

#station .nav{
    justify-content: space-between;
}
#station .box{
    width: 100%;
    height: 70px;
    background-color: var(--stationbackground-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
#station .search{
    width: 90%;
    height: 50px;
    display: flex;
    align-items: center;
    padding: 0 30px;
    box-shadow: 2px 2px gray;
    background-color: #fff;
}
#station .box input{
    border: none;
    width: 100%;
    height: 50px;
    padding: 0 30px;
}
#station .allstat{
    background-color: gainsboro;
}
#station .blue{
    border-left: 10px solid blue;
}
#station .red{
    border-left: 10px solid red;
}

#myUL {
    list-style-type: none;
    padding: 0;
    margin: 0;
  }
#myUL li a {
    border: 1px solid #ddd;
    margin-top: 5px;
    background-color: #f6f6f6;
    padding: 12px;
    text-decoration: none;
    font-size: 18px;
    color: black;
    display: block
}
  
#myUL li a:hover:not(.header) {
    background-color: #eee;
}


/* about.html */

.about{
    background-color: var(--background-color);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.about .abtus{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 136px;
}
.about img{
    width: 30%;
}
.about .icon{
    width: 100px;
    display: flex;
    justify-content: space-between;
}
.about .p{
    color: gainsboro;
}

/* knyoMetro.html */
.nav{
    width: 100%;
}
.metro .nav h3{
    margin-left: 40px;
}
.metro details{
   width: 100%;
   font-size: 35px;
   min-height: 80px;
   max-height: 300px;
   box-shadow: 2px 3px gainsboro;
   margin: 10px;
   margin-right: 5px;
   overflow: scroll;
}
.metro summary {
    width: 100%;
    border-left: 15px solid red;
    background-color: gainsboro;
    height: 60px;
    display: flex;
    align-items: center;
    padding-left: 20px;
    margin-bottom: 10px;
    /* position: fixed; */
}
.metro option{
    z-index: 1;
    padding: 0 50px;
    font-size: 20px;
    
}


@media screen and (max-width: 900px) {
    .menu{
        display: none;
    }
    .nav{
        height: 50px;
    }
    .nav h1{
        font-size: 20px;
        font-weight: 100;
    }
    .nav .right img{
        display: none;
    }
    .route .station{
        height: 40px;
    }
    .nav .fa-bars{
        display: block;
    }
    .hero{
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .route{
        width: 100%;
        padding: 25px 0;
        margin: 0;
    }
    .feature{
        width: 100%;
    }
    .feature .col{
        margin-top: 30px;
    }
    .feature .col .feainf img{
        display: flex;
        align-items: center;
        justify-content: center;
    }
    #mobile{
        position: absolute;
        top: 0;
    }
    .fa-xmark{
        color: #fff;
        position: absolute;
        top: 3px;
        right: 10px;
        display: block;
    }
    

    /* tour.html */

    .tour .box{
        display: flex;
        flex-direction: column;
    }
    .tour .box img{
        width: 100%;
    }

}