*{
    margin: 0;
    padding: 0;border: none;
    box-sizing: border-box;outline: none;
    text-decoration: none;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
}

.container{
    width: 100%;
    display: flex;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    padding: 0px 15px;
}

.container .short_the_url{
    width: 100%;
}

.container form,.error_content,.success_content{
    width: 100%;
    background-color: #eee;
    text-align: center;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0px 5px 10px rgba(0,0,0,.2);
}
.container form input,.success_content input{
    font-size: 17px;
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
}
.container form h3{
    margin-bottom: 10px;
}

.container form #short_btn{
    background-color:#DEDEDE;
}

.container form #short_btn:hover{
    background-color: tomato;
    color: white;
}

.container .btn-info{
    cursor: pointer;
    margin: 10px;
    padding: 10px;
    background-color: cornflowerblue;
    color: white;
    border-radius:5px;
}

.container .btn-info:hover{
    background-color: blue;
}

.container .success_content input{
    width: 90%;
    margin-top: 10px;
    border-radius: 3px;
    border: 1px solid;
    cursor: copy;
}

.container .short_the_url.none{
    display: none;
}

@media (min-width: 450px){
    .container{
        max-width: 400px;
    }
}
@media (min-width: 576px){
    .container{
        max-width: 540px;
    }
    .cssload-loader{
        font-size: 50px;
    }
}
@media (min-width: 768px){
    .container{
        max-width: 740px;
    }
}
@media (min-width: 991px){
    .container{
        max-width: 950px;
    }
}