@import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');

* {
    padding: 0%;
    margin: 0%;
    box-sizing: border-box;
    font-family: 'Roboto',
        sans-serif;
    text-decoration: none;
}

body {
    display: flex;
    /* flex-direction: column; */
    justify-content: center;
    align-items: center;

    background: rgb(29, 29, 29);
}

.centro{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
}

h1{
    font-size: 5rem;
    text-align: center;
    margin: 2rem auto 1rem;
    color: rgb(0, 122, 253);
    
}
.imagen{
    width: 1000px;
    height: 650px;
    background: url(../imagen/grafica-grid.jpg);
    background-position: center center;
    background-repeat: no-repeat;
}

.boton1,
.boton2,
.img-boton1,
.img-boton2,
.img-boton3 {
    display: flex;
    justify-content: center;
    align-items: center;
       height: 40px;
    background: rgba(0, 122, 253, 0.185);
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    box-shadow: 0px 0px 8px  rgba(0, 0, 0, 0.514);
    margin: 2rem auto 2rem;
    padding: 0 1rem;
    border: 1px solid rgb(0, 122, 253);
}
.boton1:hover,
.boton2:hover,
.img-boton1:hover,
.img-boton2:hover,
.img-boton3:hover {
    background: rgba(0, 122, 253, 0.705);
    border: 1px solid rgb(202, 202, 202);
}
a{
    font-size: .8rem;
    color: rgb(216, 216, 216);
}

.img-boton{
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-boton1,
.img-boton2,
.img-boton3 {
    margin: 1rem 3rem;
}

.teoria{
    display: flex;
}
.boton1,
.boton2{
    padding: 0 3rem;
    margin: 2rem 3rem;
}