@media screen and (max-width: 750px) {
    html {
        height: 100%;

        & body {
            height: 100%;

            .main {
                .head {
                    flex-direction: column;
                    height: auto;
                    justify-content: space-around;

                    & .logo {
                        width: 80%;
                        margin: 0 auto;
                    }

                    & .menu {
                        width: 100%;
                        & nav {

                            & ul {
                                justify-content: center;

                                & li {
                                    & a {
                                        font-size: 1.4em;
                                    }
                                }
                            }
                        }
                    }
                }

                .body {
                    & #dynamic-data {
                        flex-direction: column;

                        & .excercise-container {
                            width: 98%;

                            & .excercise-container-body {
                                font-size: 1.2em;
                            }
                        }
                    & .construction {
                        font-size: 7vw;
                        transition: all 0.3s ease-in-out;
                    }}
                    & #clock {
                        font-size: 8vw;
                        transition: all 0.3s ease-in-out;
                    }
                }
            }
        }
    }

    .modal {

        /* width: 100%; */
        & .modal-img {
            padding: 4%;
            /* width: 92%; */
            border: 2px dashed black;

            & img {
                width: 100%;
            }
        }

        & .close-container {
            top: 1vh;
            right: 1vh;
            width: 5vh;
            height: 5vh;
        }
    }
}