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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">$ j) L" p8 C+ y& | F$ H
- Label for your tooltip8 ~, r2 }) Z d5 Z& T
- </span>
复制代码CSS代码: - .tooltip-toggle {) M1 F5 b/ L# W9 s q" O, V
- cursor: pointer;
# Z j1 j/ D9 M# o. h - position: relative;
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- .tooltip-toggle svg {6 ~! f, s0 L, l, }4 C* G0 B( u
- height: 18px;2 r+ g9 f L2 q; o& P8 K# v
- width: 18px;( w* Q. b4 p$ F* V
- padding-right: 0.5rem;
2 j( z9 ?- K, c1 }/ P7 j - }
! p$ a& O3 ^. f' @1 d0 B3 }1 ]$ E - .tooltip-toggle::before {
. i" y( H# H+ s3 J. f - position: absolute;6 A6 _' c& d* S
- top: -80px;
! E5 h+ F) P5 E+ K. j/ r8 `* T - left: -80px;
' T7 D9 P, U" a! R* v - background-color: #2B222A;
p8 |7 N( p$ [3 }' [) ` - border-radius: 5px;
, z2 E2 I, ^" `# O# W. F - color: #fff;
3 K3 [2 R: z" k - content: attr(data-tooltip);
7 t. j9 V8 Q$ M/ V- y - padding: 1rem;9 B0 ^. W9 s$ Z Q' r
- text-transform: none;
- B: Q* s% g' C8 }$ `1 N, m4 V - -webkit-transition: all 0.5s ease;2 G, R6 Q$ G# M8 G$ }% c
- transition: all 0.5s ease;
k1 z: ^! t8 A - width: 160px;3 Z' L& F, [2 d9 a" Q3 {
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- .tooltip-toggle::after {
$ _5 a) s) `- G6 l - position: absolute;
1 @0 T( U4 B. k. s4 l. H3 |! t) T - top: -12px;- S B6 F) `" p! f/ i. m
- left: 9px;- q$ b9 o. N; e! ^8 A
- border-left: 5px solid transparent;
+ a2 |8 J* H1 C, j% T' o - border-right: 5px solid transparent;
# t. ], U. v5 w, L8 @ - border-top: 5px solid #2B222A;
$ X/ K7 _4 A) K2 n - content: " ";
2 }& G4 A3 N P' V; c! P9 _1 ? - font-size: 0;0 T i- T2 ^$ g! }; l2 v+ o
- line-height: 0;8 I2 \ G+ w0 D/ _# b' c% C
- margin-left: -5px;
/ d$ D. F' n V* o" o0 C& n - width: 0;/ I+ G- o* n( e% t
- }
2 \3 l$ h1 |6 ^4 V" s: z - .tooltip-toggle::before, .tooltip-toggle::after {: \* W3 p& U6 e. \2 [4 c
- color: #efefef;
: [. x- Z) o) P0 R) M. Q - font-family: monospace;
9 r$ F b1 h" b; Q/ { - font-size: 16px;3 E: X& c6 C6 z# t9 Q2 W
- opacity: 0;
, O% x) N9 u/ X - pointer-events: none;
! E B- O2 H% Z: ` - text-align: center;
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2 K5 T) ~0 v8 C* H' F' R) ^9 ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 I0 I7 l9 S" j3 }4 c, W4 G' \
- opacity: 1;7 m5 N9 t; v% l; M0 u* O( v
- -webkit-transition: all 0.75s ease;" C$ D" R6 f6 V7 Q4 c
- transition: all 0.75s ease;
2 F7 j3 o: E& ? - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
+ D# C$ X: t4 {; r2 l2 n% ~ - <ul class="nav-items">' D9 q8 p" [! O
- <!-- Navigation -->& z5 j" |3 K5 u# R. j- \$ M0 f
- <li class="nav-item"><a href="#">Home</a></li>. ?1 N* s& k, x0 I
- <li class="nav-item"><a href="#">About</a></li>
( V0 B8 S* F5 ` - <li class="nav-item"><a href="#">Contact</a></li> O+ v# ?& A& ^* ]
- <!-- Dropdown menu -->
) H% j1 `4 W$ j2 k$ `: R- J5 K8 z: ] - <li class="nav-item nav-item-dropdown">
% \' F9 O; r9 @4 H) K$ V - <a class="dropdown-trigger" href="#">Settings</a>( H$ w! Y/ Q7 l/ a
- <ul class="dropdown-menu">
' l. p6 }6 N# `6 K! `7 T8 b - <li class="dropdown-menu-item">+ R) e4 E' F3 R
- <a href="#">Dropdown Item 1</a>0 A h! t$ }3 V) |/ ?5 M
- </li>5 n, T7 b9 r( x0 l7 U4 a8 j0 J
- <li class="dropdown-menu-item">( n+ ~. F; d* U$ H
- <a href="#">Dropdown Item 2</a>0 w, t1 n8 K9 V3 N
- </li>
/ C7 {' @8 H% V- z/ U& u - <li class="dropdown-menu-item">
& X; U1 v `8 l( ? - <a href="#">Dropdown Item 3</a>3 `/ x, @9 B! R- c0 x
- </li>, ^; ~8 p+ S& H( R+ |
- </ul> ~9 s1 l u2 t3 x
- </li> i8 W N! z" x3 b, |
- </ul>
! J6 H5 {7 X. L! B+ p4 E7 L* [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
) r- S% N! P9 ~ - background-color: #fff;
# H4 U" c# O; ?6 o$ q8 I - border-radius: 4px;
1 j: ]" v/ l6 L4 c7 |3 L+ i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( N% U( e& {% \2 S' m/ I/ u
- padding: 1em;6 k" t+ s6 Z. K+ @. z
- border: 1px solid #eee;$ y# b# l3 L6 z$ u0 D
- display: block;
% Q; |! ]6 F# w5 c* g% i6 F - max-width: 400px;: B! K# B/ Z' k7 y$ r2 c
- margin: 0 auto;" ~' }- E; J C& P) t9 J6 X
- text-align: center;- }/ e9 Y& a/ e( z% _+ G3 Z
- }' `: `# t9 e* t# G2 b9 A! H
- ul,
7 E3 |' `1 L* {- e6 x" t" S - li {& K! t3 @: i1 P$ o' g8 R
- list-style: none;
) p2 W! J( K) S- h& h - -webkit-padding-start: 0;3 k0 x" W& p i B& w
- }
2 I4 k: f9 D" Q- {# X N - a {
+ |; t6 c, @; Q( n, j - text-decoration: none; K( p& V; @7 h! W) {
- color: #ED3E44;
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- .nav-item {. ]7 f; T( ]3 `7 [" f
- padding: 1em;
* C6 R: B9 @! c c/ O# J - display: inline;, L% R& e" H9 {4 g) Q8 B2 r
- } }% o0 O: U- C0 a
- .nav-item-dropdown {0 i0 d) c* @. Q% W
- position: relative;- m; |# H. p8 v1 C
- }
& `! p* c3 W3 O- C/ a8 r - .nav-item-dropdown:hover > .dropdown-menu {
+ {1 }# N1 i0 _+ s0 z, K$ l - display: block;
2 a: K+ v: T+ f* \% _ n - opacity: 1;# [3 Q J8 D5 V# Z1 e
- }5 t. R4 D4 `% k6 L ]+ o
- .dropdown-trigger {% @8 p6 P# M6 }0 p
- position: relative;
/ S+ Z8 R+ l7 @- T+ H6 u - }
6 s- O6 k* t3 b. d: F2 n - .dropdown-trigger:focus + .dropdown-menu {
* D7 g; _+ G' i( V, K - display: block;, J5 u6 b- \" T+ o8 _3 T
- opacity: 1;, K. N9 `, l$ z! x: f4 F S6 b* V
- }9 S1 o, g9 C7 U6 P% R3 y) y
- .dropdown-trigger::after {
" U9 A+ c( w! d4 a4 B7 ]( T - content: "›";# ?$ M" c7 O) Z% \/ ~1 F
- position: absolute;# l% }( C7 p& ]7 Z1 ?. U _: y% G+ A
- color: #ED3E44;5 z7 I$ q8 P* F
- font-size: 24px;
' c1 q5 X0 _. X4 W- Z - font-weight: bold; ^$ e8 i3 H- k( v/ ~4 d6 y
- -webkit-transform: rotate(90deg);
H2 f5 G! w1 j2 {# ]; Z - transform: rotate(90deg);
7 p) s0 y: n! {5 h! r# j! t% I$ G - top: -5px;
( N* R9 F( U( k* R - right: -15px;
: n' m/ k/ N+ `3 d - }
' \# Q/ U* o# f2 E - .dropdown-menu {
( }! B! _$ G) o; v8 B! G% _ - background-color: #ED3E44;, l! [& l3 j8 f1 H1 ^; M f
- display: inline-block;& g: j4 M, F. @
- text-align: right;- `* x% U" d( T' G8 N4 q$ ]; L8 A
- position: absolute;
5 z: Z. l( ]3 ~0 \4 V - top: 2.5rem;! P3 r* y* d' f7 e8 E
- right: -10px;! ]7 [! i' ?7 E7 E8 z7 {2 H
- display: none;
/ Y7 C/ t; s0 \: b* n. V - opacity: 0; z$ t8 _, c' a4 p# |! y; [% |' r+ D
- -webkit-transition: opacity 0.5s ease;# j6 b; E0 C0 r- u
- transition: opacity 0.5s ease;
2 s* z4 G6 T/ X) p% p, a. ? - width: 160px;+ Y$ m/ z# Z* g2 y7 V
- }
7 k4 p3 [6 W# F* d! J1 x3 s - .dropdown-menu a {; K( n6 B; {2 o3 F _' [
- color: #fff;8 }$ L6 p* D" ~% e9 b
- }/ O; j o- P. @" C
- .dropdown-menu-item {
; l% q# _* _ j, ~& @" g) A - cursor: pointer;. h+ B, z# K( V# o; T
- padding: 1em;/ A$ A7 t6 F% K" M
- text-align: center;& |, U/ l# S* _& l9 e
- }
% g# J, }' }, t! c3 u. E: d - .dropdown-menu-item:hover {, M' U* `+ o c. N4 }# k
- background-color: #eb272d;! O) O% g5 P f8 X( M1 x
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 @/ N" H7 a* o. s
- <!-- Checkbox toggle -->& h* c+ r0 I" B! h7 e! N' G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> t5 I+ h2 R8 Q% s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, I7 \( \0 n5 i$ P; Q
- <!-- Content to toggle from www.mfbuluo.com-->+ R0 P: \1 w0 \0 |. u
- <div role="toggle" class="toggle-content">" Q4 P9 m2 {) [3 K' v5 [1 l1 f _
- BA-NA-NA-NA!
7 ]1 R( }0 Q7 r% f - </div>
3 W- Y+ }! n$ `8 Z: p( r& f# S - </div>
复制代码CSS代码内容如下: - .toggle {
0 m5 X3 x6 @, }! [1 n! \ - margin: 0 auto;7 U# e% z& }* l+ d0 t# j3 @+ \9 o
- max-width: 400px;+ l" Y& \- V/ b
- }! I# x* _+ K. a1 J: j
- .toggle-label {2 l3 q5 y" ^5 ~% I9 |
- font-size: 16px;3 r7 R2 l: M& h5 C& r/ a+ C
- background: #fff;9 A1 B) e4 V# p' y( n; C
- padding: 1em;
E& B& {" o/ T8 p* y, T2 P$ _5 I; C - cursor: pointer;: s. N( ?5 u9 k4 ^- E
- display: block;
; M2 h% ]7 d6 N8 o0 g" \, L6 Z. C - margin: 0 auto 1em;2 N! Q% E6 j# @7 c0 ?4 g) x+ {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- Q& ` c1 `) h% W
- border-radius: 4px;
1 q/ {4 \; F7 ^% W9 L+ `+ j& n& b - }
+ i9 J) Z: ~9 s# Y& w7 o - .toggle-label:after {
. e/ b+ m3 \( n+ N" w, v# [ - color: #ED3E44;
! n: b) d/ o. v5 V5 @4 R" { - content: "+";
5 S1 [7 n6 ]0 Q6 w2 e - float: right; `/ t. c* M8 D: t) N1 V# |
- font-weight: bold;
0 J: K) g: b4 B! u* [' S% }: w+ A9 e - }
. Y7 D* A T9 {* p2 x - .toggle-content {0 H: s9 h: X; _. Q; \7 B
- color: #B0B3C2;
8 \1 o- T9 j7 Y( E( `) Q; _- u - font-family: monospace;* [8 ~4 ^( H3 D- |3 S
- font-size: 16px;
/ O. C& j, C: ^; D( b* { - margin-bottom: 1.5em;, O- Z. |5 o+ \& S/ J
- padding: 1em;
0 d. j8 Z0 Z* l0 a) ^" j R; h9 b - }
( f. S; [' u* m$ m - .toggle-input {
( w a1 V, d3 r' U, F - display: none;' V! B& b5 y% L4 Z! z _2 y
- }
9 V1 `" X, H" m; [0 S( e - .toggle-input:not(checked) ~ .toggle-content {
3 D. \1 X+ e; l - display: none;
" Z# V- `/ c& P% S$ L8 f - }
- Y: `* G% k4 I) q4 _ - .toggle-input:checked ~ .toggle-content {- V% b, L {- l
- display: block;
* j2 d/ b. g# l) I+ q& ]4 D8 `0 c - }
2 V; L' |! A7 I) V* z - .toggle-input:checked ~ .toggle-label:after {
. w) q, Y$ e! Q. ^! O# b - content: "-";
3 V+ `2 c% \" [1 m9 r - }
复制代码 $ g9 f% B5 S4 P2 x( R4 k7 k
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