#keisan .btn,
#initial-costs-calculator .btn {
    padding: 1rem 3rem;
    margin: 0 1rem;
    border: 1px solid rgba(0, 141, 0, 1);
    border-radius: 50px;
    background: inherit;
    font-size: 1rem;
}

#keisan .btn:hover,
#initial-costs-calculator .btn:hover {
    background: rgba(0, 141, 0, 1);
    color: #fff;
}

span#commissionAmount,
span#initial-costs-amount, span#original-costs-amount {
    color: rgba(204, 50, 50, 0.5);
    font-size: 1.5rem;
    padding: 0 1rem;
}

input#propertyPrice,
input#initial-costs-propertyPrice {
    border: 1px solid lightgray;
    text-align: center;
    font-size: 1rem;
    padding-left: 0;
    padding-right: 0;
}

#keisan,
#initial-costs-calculator {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
}

#keisan img,
#initial-costs-calculator img {
    width: 30%;
    display: block;
}

#keisan .keisan_step,
#initial-costs-calculator .keisan_step {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    margin: 1rem 0;
}

#keisan .btn,
#initial-costs-calculator .btn {
    margin: 2rem 0;
    color: #000;
}

#st2 .chat_form_btn,
#initial-costs-st2 .chat_form_btn, #original-costs-st2 .chat_form_btn {
    margin: 4rem 0;
}

.text_strong {
    font-weight: bold;
    font-size: 1.5rem;
    position: relative;
    display: inline;
    border-bottom: 5px dashed yellow;
}

span.sp_margin {
	margin-top: 2rem;
}

@media screen and (max-width: 800px) {
    #keisan,
    #initial-costs-calculator {
        width: 100%;
    }
    #keisan .sp_margin,
    #initial-costs-calculator .sp_margin {
        width: 70%;
        margin: 2rem auto;
    }
}

@media screen and (max-width: 650px) {
    #st1 .st1_sp,
    #initial-costs-st1 .st1_sp {
        display: flex;
    }
    #keisan .btn,
    #initial-costs-calculator .btn {
        margin: 0;
    }
    #st1 .btn,
    #initial-costs-st1 .btn, #original-costs-st1 .btn {
        margin: 2rem 0;
    }
    #keisan .btn,
    #initial-costs-calculator .btn {
        display: block;
        width: 300px;
        padding: 1rem;
    }
}

@media screen and (max-width: 600px) {
    #keisan .sp_margin,
    #initial-costs-calculator .sp_margin {
        width: 90%;    
    }
	.sp_block_change {
		display: block;
	}
	#keisan img,
#initial-costs-calculator img {
    width: 50%;
}
}

@media screen and (max-width: 500px) {
    #st1 .flex,
    #initial-costs-st1 .flex {
        flex-direction: column;
    }
    input#propertyPrice,
    input#initial-costs-propertyPrice {
        width: 50%;
    }
}