@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

*{
    margin: 0;
    padding: 0;
}

:root{
    --preto: black;
    --cor-fundo: #fdffff;
    --cor-do-texto: #1E1E1E;
    --segunda-cor-do-texto: #01010B;
    --sombra: #6b7c81;
    --ciano: #358BA6;
    --azulado:  #07375a; 
    --robot: "Roboto", sans-serif;
}

body{
    font-family:'Courier New', Courier, monospace;
    background-color: var(--cor-fundo);
    color: var(--cor-do-texto);
 }

/*Cabeçalho do site*/

header{
    color: var(--cor-fundo);
    background-color: var(--ciano);
    background-image: linear-gradient(to bottom, var(--azulado), var(--ciano));
}

#title{
    font-family: "Spectral SC", serif;
    font-size: 4em;
    font-weight: 200;
    text-align: center;   
    text-shadow: 8%  #0c0b0b;
}

.banner{
    padding: 25px;
    padding-left: 15px;
    display:inline;
    justify-content:baseline;
    padding-bottom: 0;
}

.cabeçalho{
    text-align: center;
    padding: 0;
}

.topicos{
    color: var(--cor-fundo);
    padding: 0 16px;
    padding-top: 5px;
    padding-bottom: 5px;
    display:inline-block;
    font-size: 30px;
}

/*.sub-header{
}*/

input{
    width: 100%; 
    height: 100%;
    position: relative;
    padding: 0.8rem;
    padding-left: 3px;
    margin-bottom: 0.5rem;
    box-sizing: border-box;
    border-radius: 40px;
    border: none;
    outline: 0;
    padding-inline-start: 10%;
}

/*Corpo do Site*/

.arquivo{
    margin: 0 16px;
    padding: 20px 0;
    justify-content:center;
    font-size: 25px;
 }

 .titulo{
    text-align: center;
    padding-top: 1.5%;
    font-size: 20px;
    text-decoration:underline;
 }
 
 .bookshelf{
    text-align: left;
    padding: 50px 0px;
    text-shadow: var(--sombra);
    grid-template-columns: 20% 20% 20% 20% 20%;
    list-style-type: none;
}

/*itens*/

.livro{
    border-top: 1px solid var(--sombra);
    padding: 20px 20px;
    size: 500px ;
 }

.display{
    padding: 0 10px;
    display:inline-block;
}

a{
    color: var(--cor-do-texto);
    text-decoration: none;
}
 
.span{
    color: var(--cor-fundo);
}

/*Texto*/

 .texto{
    margin: 0 16px;
    padding: 20px 20px;
    justify-content: center;
    text-align: center;
    display:flexbox;
    font-size: 25px;   
 }

 .rede{
    margin: 0 16px;
    padding: 20px 0;
    justify-content: center;
    text-align: center;
    display:-ms-inline-grid;
    font-size: 25px;
 }

 .icon{
    margin: 0 16px;
    padding: 20px 20px;
    text-align:center;
    text-shadow:var(--segunda-cor-do-texto);
    grid-template-columns: 20% 20% 20%;
    cursor: pointer;
 }

.org{
    color: var(--azulado);
    font-style: italic;
}

.end{
    padding-top: 1.5%;
    margin: 0 16px;
    padding: 20px 20px;
    text-align:center;
}

 button{
     border: none;
     background-color: var(--cor-fundo);
 }
 
.p{
    cursor: default;
}

 @media screen and (min-width: 460px) {
    #title{
        font-size: 8em;
        text-align: left;
    }
    input{
        width: 150%;
    }
}