.section1-use h1{
    color: var(--black);
    text-transform: uppercase;
    font-size: 46px !important;
}
.section1-use .col-left img{
    width: 100%;
    height: 450px;
    object-fit: cover;
    position: relative;
}
.section1-use .col-left .video-button-wrapper{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.section1-use .col-left .video-button-wrapper a,
.section2-use .action-mongup .video-button-wrapper a,
.section3-use .action-end .content-top .video-button-wrapper a{
    border: 2px solid var(--black);
    background-color: var(--black);
    color: var(--white);
    margin-bottom: unset;
}
.section1-use .col-right .use-nailbox{
    display: flex;
    align-items: center;
    flex-direction: row;
    column-gap: 15px;
    border-bottom: 1.5px solid var(--black);
    padding-bottom: 1.2em;
}
.section1-use .col-right .stt{
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    background-color: var(--pink);
    color: var(--white);
    border-radius: 50%;
    padding: 5px 15px;
    height: fit-content;
}
.section1-use .col-right h4{
    color: var(--black);
    font-family: 'Montserrat', sans-serif !important;
    font-size: 22px;
    text-transform: uppercase;
}
.section1-use .col-right p{
    color: var(--black);
    margin-bottom: unset;
}
.section1-use .col-right .use-nailbox:nth-child(2),
.section1-use .col-right .use-nailbox:nth-child(3),
.section1-use .col-right .use-nailbox:last-child{
    padding-top: 1.2em;
}
.section1-use .col-right .use-nailbox:last-child{
    border-bottom: unset;
}
.section1-use .col-right .use-nailbox:nth-child(1) .stt{
    padding: 5px 17px;
}

.section2-use h2{
    color: var(--black);
}
.section2-use .action-mongup{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    grid-column-gap: 15px;
    grid-row-gap: 15px;
}
.section2-use .action-mongup .box-content{
    border: 1px solid var(--black);
}
.section2-use .action-mongup .content-top{
    display: flex;
    align-items: start;
    flex-direction: row;
    column-gap: 15px;
    padding: 15px 15px 20px 15px;
    height: 120px;
}
.section2-use .action-mongup .stt{
    color: var(--white);
    background-color: var(--pink);
    border-radius: 50%;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
    height: fit-content;
}
.section2-use .action-mongup .box-content:nth-child(1) .stt{
    padding: 8px 20px;
}
.section2-use .action-mongup .content{
    color: var(--black);
    font-weight: 700;
}
.section2-use .action-mongup .content-bottom{
    position: relative;
}
.section2-use .action-mongup .content-bottom img{
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.section2-use .action-mongup .content-bottom .video-button-wrapper{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.section3-use h2{
    color: var(--pink);
    text-transform: uppercase;
    padding-top: 30px;
}
.section3-use .row{
    background-color: var(--black);
}
.section3-use .action-end{
    padding: 0 60px;
}
.section3-use .col-right{
	display: flex;
	align-items: center;
}
.section3-use .col-right h4{
	font-size: 24px;
	color: var(--white);
}
.section3-use .action-end .content-top{
    position: relative;
}
.section3-use .action-end .content-top .video-button-wrapper{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.section3-use .action-end .content-top img{
    width: 100%;
    height: 450px;
    object-fit: cover;
}
.section3-use .action-end .content-bottom{
    background-color: var(--white);
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    width: 85%;
    margin-left: auto;
    margin-right: auto;
    margin-top: -30px;
    position: relative;
    z-index: 2;
}
.section3-use .action-end .content-bottom .content{
    text-align: center;
}
.section3-use .action-end h4{
    color: var(--black);
    font-family: 'Montserrat', sans-serif !important;
    font-size: 18px;
    text-transform: uppercase;
    padding-top: 20px;
}
.section3-use .action-end p{
   color: var(--black); 
}
.section3-use .sub p{
    color: var(--white);
    margin-top: unset;
}

@media only screen and (min-width: 768px) and (max-width: 1023px){
    .section1-use h1{
        font-size: 36px !important;
    }
    .section2-use .action-mongup{
        grid-template-columns: repeat(2,1fr);
    }
	.section3-use .action-end{
		padding: unset;
	}
}

@media only screen and (max-width: 767px){
    .section1-use h1{
        font-size: 32px !important;
    }
    .section2-use .action-mongup{
        grid-template-columns: 1fr;
    }
    .section3-use .action-end{
        padding: unset;
    }
    .section3-use .action-end .content-bottom{
        margin-top: -50px;
    }
}