main{
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.containerOptions{
    width: 100%;
    background-color: rgb(255, 255, 255);
    box-shadow: #d4d4d4 0px -2px 9px 0px;
    border-right: 20px;
    font-size: 23px;
    padding: 20px;
    height: auto;
}

.icon-bici{
    color: #29b929;
    font-size: 35px;
}

.botones-principal{
    padding: 5px;
    display: flex;
    width: 35%;
    height: 60px;
    justify-content: space-around;
}
.botones-principal > button{
    padding: 0 10px 0 10px;
}

@media screen and (max-width: 768px) {
    main{
        width: 80%;
    }
    .containerOptions{
        padding: 20px;
        height: 50vh;
    }
    .botones-principal{
        width: 70%;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 390px) {
    .botones-principal{
        flex-direction: column;
        width: 50%;
        margin-bottom: 50px;
    }

    .botones-principal > button{
        padding: 10%;
        margin-bottom: 10px;
    }

}