body{
    font-family: -apple-system, BlinkMacSystemFont, "segoe ui", Roboto, Helvetica, Arial, sans-serif, "apple color emoji", "segoe ui emoji", "segoe ui symbol";
    background-color: whitesmoke;
}

/* header*/
#header{
    font-size: 35px;
    font-weight: 400;
    text-align: center;
    margin-top: 50px;
}


/* display divs */
#displaymain{
    display: flex;
    flex-direction: column;
    gap:50px;
    margin-top: 50px;
}
.functional:nth-child(odd){
    display: flex;
    flex-direction: row;
    align-items: center;
}
.functional:nth-child(even){
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
}
#functionalimg{
    width: 150%;
    height: 70%;
}
#functionalimg>img{
    width: 100%;
    height: 100%;
}

.text_area{
    padding:150px;
    padding-left: 50px;
    width: 100%;
}
.btn_area{
    width: 120%;
    height: max-content;
    display: grid;
    grid-template-columns: auto;
    grid-template-rows: repeat(3,1fr);
    align-self: flex-start;
    padding:40px;
    gap: 20px;
}
.btn_area>button{
    height: 90px;
    width: 110%;
    padding: 20px;
    text-align: left;
    font-size: 24px;
    font-weight: 700;
    border-radius: 5px;
    border: none;
    background-color: white;
    box-shadow: 0 5px 10px 0 rgb(0 0 0 / 15%);
    transition: 0.5s;
}


#change-img{
    transition: 0.5s;
    width: 90%;
    margin-left: 20px;
}
.heading{
    margin: auto;
    font-size: 50px;
    color: #282828;
    font-weight: 700;
    line-height: 48px;
    letter-spacing: 0.01em;
    margin-bottom: 50px;
}
.paraex{
    color: #7f8488;
    letter-spacing: normal;
    font-size: 27px;
    line-height: 46px;
    font-weight: 500;
}


.paraex>strong,a{
    color: #727577;
    letter-spacing: normal;
    font-weight: 700;
}

#last_text{
    text-align: center;
}
.ending_tag_line{
    text-align: center;
    font-size: 28px;
    color: #282828;
    font-weight: 400;
    line-height: 48px;
    letter-spacing: 0.01em;
    margin-top: 0px;
    padding-top: 0px;
    margin-bottom: 100px;
}

#last_start{
    width: 16%;
    height: 55px;
    font-weight: 700;
    font-size: 20px;
    color: #fff;
    background-color: #00ad95;
    border-radius: 7px;
    margin: auto;
    border: none;
    transition: 0.5s ease-out;
}
#last_start:hover{
    background-color: #282828;
}


/* box containers */

#box_container{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
    width: 90%;
    margin: auto;
    text-align: center;
    background-color: white;
    padding: 70px;
}
.box>p{
    font-size: 25px;
    margin-top: 0px;
    padding-top: 0px;
}