*{
    margin: 0;
    padding: 0;
}

body{
    font-family: Arial, Helvetica, sans-serif,system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.content-hide{
    display: none;
}

@keyframes adtext {
    from {color: green;}
    to{color: red;}
}

.adtext>p{
    animation:adtext 1s 5 alternate ease;
}

.adtext{
    display: none;
}

.footer{
    background-color: #000;
}

.footer>p{
    color: #fff;
    text-align: center;
    padding: 10px;
}

/* for laptop */
@media screen and (min-width:1024px) {
    .header{
        background-color: #000;
        color: #fff;
        box-sizing: border-box;
    }
    h1{
        text-align: center;
        line-height: 1.5em;
    }
    .tags-container{
        position: relative;
    }
    .humbager-bar{
        position: absolute;
        /* width: 10%; */
        height: 6px;
        bottom: 0;
        /* left: 0; */
        background-color: rgb(255, 238, 0);
        transition:all .4s ease-in-out;
    }
    
    .tags{
        display: flex;
        /* align-items: center; */
        justify-content: space-between;
        background-color: rgb(255, 0, 0);
    }
    .tags>li{
        list-style: none;
        /* background-color: rgb(0, 0, 0); */
        display: flex;
        margin-left: 1px;
        /* width: 12em; */
        /* justify-content: space-a; */
    }
    .tags>li>a{
        text-decoration: none;
        color: rgb(0, 0, 0);
        text-shadow: 1px 1px 1px ;
        padding: 10px;
        font-size: 1.5em;
        cursor: pointer;
        user-select: none;
        /* width: rem; */
        /* background-color: rgb(0, 132, 255); */
    }
    /* content-tags */
    .content-tags{
        display: flex;
        justify-content: space-around;
    }
    .content-tags>li{
        background-color: rgb(141, 141, 141);
        padding: 0.7em;
        width: 23%;
        user-select: none;
        text-decoration: none;
        list-style: none;
        cursor: pointer;
        border-radius: 3px;
    }
    .content-tags>li>a{
        width: 1.5em;
    }
}

/* for tablet */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .header{
        background-color: #000;
        color: #fff;
        box-sizing: border-box;
    }
    h1{
        text-align: center;
        line-height: 1.5em;
    }
    .tags-container{
        position: relative;
    }
    .humbager-bar{
        position: absolute;
        /* width: 10%; */
        height: 6px;
        bottom: 0;
        /* left: 0; */
        background-color: rgb(255, 238, 0);
        transition:all .4s ease-in-out;
    }
    
    .tags{
        display: flex;
        /* align-items: center; */
        justify-content: space-between;
        background-color: rgb(255, 0, 0);
    }
    .tags>li{
        list-style: none;
        /* background-color: rgb(0, 0, 0); */
        display: flex;
        /* margin-left: 1px; */
        /* width: 12em; */
        /* justify-content: space-a; */
    }
    .tags>li>a{
        text-decoration: none;
        color: rgb(0, 0, 0);
        text-shadow: 1px 1px 1px ;
        padding: 10px;
        font-size: 1.5em;
        cursor: pointer;
        user-select: none;
        /* width: rem; */
        /* background-color: rgb(0, 132, 255); */
    }
    /* content-tags */
    .content-tags{
        display: flex;
        justify-content: space-around;
    }
    .content-tags>li{
        background-color: rgb(141, 141, 141);
        padding: .5em;
        width: 100%;
        user-select: none;
        text-decoration: none;
        list-style: none;
        cursor: pointer;
        border-radius: 3px;
    }
    .content-tags>li>a{
        width: .3em;
        font-size: 12px;
    }
}

/* for Mobile large*/
@media screen and (min-width: 425px) and (max-width: 767px) {
    .header{
        background-color: #000;
        color: #fff;
        box-sizing: border-box;
    }
    h1{
        text-align: center;
        line-height: 1.5em;
    }
    .tags-container{
        position: relative;
    }
    .humbager-bar{
        display: none;
    }
    .tags{
        display: flex;
        /* align-items: center; */
        justify-content: space-between;
        background-color: rgb(255, 0, 0);
        overflow-x:auto;
        overflow-y:hidden;
    }
    .tags>li{
        list-style: none;
        /* background-color: rgb(0, 0, 0); */
        /* display: flex; */
        /* margin-left: 1px; */
        /* width: 12em; */
        /* justify-content: space-a; */
    }
    .tags>li>a{
        text-decoration: none;
        color: rgb(0, 0, 0);
        text-shadow: 1px 1px 1px ;
        padding: 10px;
        font-size: 1.5em;
        cursor: pointer;
        user-select: none;
        /* width: rem; */
        /* background-color: rgb(0, 132, 255); */
    }
    /* content-tags */
    .content-tags{
        display: flex;
        flex-direction: column;
        max-width:100% ;
        overflow: auto;
    }
    .content-tags>li{
        padding: 2px;
        margin-top: 5px;
        background-color: aqua;
    }
    .content-tags>li::after{
        margin-left: 30%;
        content: "\2193";
    }
    .content-tags>li>a{
        text-align: center;
        /* width: 1em; */
        /* font-size: 8px; */
    }
}
/* for Mobile Medium and Small*/
@media screen and (min-width: 320px) and (max-width: 420px) {
    .header{
        background-color: #000;
        color: #fff;
        box-sizing: border-box;
    }
    h1{
        text-align: center;
        line-height: 1.5em;
    }
    .tags-container{
        position: relative;
    }
    .humbager-bar{
        display: none;
    }
    .tags{
        display: flex;
        /* align-items: center; */
        justify-content: space-between;
        background-color: rgb(255, 0, 0);
        overflow-x:auto;
        overflow-y:hidden;
    }
    .tags>li{
        list-style: none;
    }
    .tags>li>a{
        text-decoration: none;
        color: rgb(0, 0, 0);
        text-shadow: 1px 1px 1px ;
        padding: 10px;
        font-size: 1.5rem;
        cursor: pointer;
        user-select: none;
    }
    /* content-tags */
    .content-tags{
        display: flex;
        flex-direction: column;
        max-width:100% ;
        overflow: auto;
    }
    .content-tags>li{
        padding: 2px;
        margin-top: 5px;
        background-color: aqua;
    }
    .content-tags>li::after{
        margin-left: 30%;
        content: "\2193";
    }
    .content-tags>li>a{
        text-align: center;
        /* width: 1em; */
        /* font-size: 8px; */
    }
}