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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!">
# D5 L8 R9 T2 \1 l- B c - Label for your tooltip
3 H- [9 v. I) [" c. F& | - </span>
复制代码CSS代码: - .tooltip-toggle {8 ]/ K `* e5 a( a4 n; o3 ?
- cursor: pointer;$ O( I1 j$ x: d. x
- position: relative;
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- .tooltip-toggle svg {0 v' v, b, \, Q: y9 p$ N4 y
- height: 18px;
8 F9 ^$ Z/ _; }9 ~; j3 Q8 }& E, G8 { - width: 18px;
1 p( a" A( b* a0 ], ^* r( q - padding-right: 0.5rem;. `% {4 o" }* s9 o3 c
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- .tooltip-toggle::before {; i, j# O5 |. G1 T
- position: absolute;
/ b8 V3 u( q( G$ m3 F - top: -80px;
) U; s$ D/ V& R1 u, M$ s4 t$ F* p# g - left: -80px;+ g$ n# r9 j) S% K8 l6 S
- background-color: #2B222A;
# N3 X$ _4 F+ Y4 s: S - border-radius: 5px;
* b& y ~( T7 Z) @2 x3 h - color: #fff;
3 E0 X" }" R- Z p! E1 u" D! i" l2 m - content: attr(data-tooltip);
4 R$ B; j9 o: e3 q9 X4 v. } - padding: 1rem;
- T$ ^% G H: r, b+ V5 M - text-transform: none;) S8 R/ W$ W( ~; q6 V8 r# E
- -webkit-transition: all 0.5s ease;+ s8 g* W5 D" D, s2 c6 c, Q
- transition: all 0.5s ease;
' y: B; r5 S7 ~7 i - width: 160px;
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( ?4 L4 Y. W4 |5 P4 }- m7 y+ [ - .tooltip-toggle::after {% M/ j( R9 Y, ~$ u% E4 O
- position: absolute;1 k) ~. Y) \, P r0 P" y
- top: -12px;0 P4 L e7 f! z- @% g
- left: 9px;3 J# ?1 {& M! ]0 ?
- border-left: 5px solid transparent;
* N8 Z' f' y- }6 D* G, U - border-right: 5px solid transparent;
" l' Y0 _) t8 w, w0 ? - border-top: 5px solid #2B222A;
* w% [& H6 S, B \/ W8 h' U) E - content: " ";
0 j8 T$ m, D7 p' ^* c1 H3 _/ S7 q - font-size: 0; o, M2 K. _" z: B7 h9 R, U% i
- line-height: 0;
0 j4 e/ O8 s$ c - margin-left: -5px;
& T3 |8 e) y! ^# p) F - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {* x; U N; U' K- G; V4 N
- color: #efefef;
" ]9 D2 y' _) y0 r' w1 K6 N - font-family: monospace;
9 [7 a& y) Z9 w - font-size: 16px;
' }2 p# E2 z6 M5 v5 g& N8 o% t, W9 m7 n - opacity: 0;
" x8 P& Q# @. V& D1 @ - pointer-events: none;1 S- m& f- ?3 ^6 ]
- text-align: center;+ F2 D" B/ V/ m9 k6 i( A. U* B8 p
- }
/ ]+ O% d; }0 m3 g& Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 s& j0 r9 b* \9 g6 x - opacity: 1;
/ x/ ^! T" I- H - -webkit-transition: all 0.75s ease;
2 A% z6 v" ~# n& h/ p! \% q2 Q - transition: all 0.75s ease;$ S; o% n g3 Z( _! C: t6 p! F
- }
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">$ ]. {! G& w/ S' T% R0 W
- <ul class="nav-items">3 f @ F, ~& E; z+ g
- <!-- Navigation -->
8 o% ~* @; P: s, u: | - <li class="nav-item"><a href="#">Home</a></li>
$ W! u9 `2 d& h. H9 q5 S1 A - <li class="nav-item"><a href="#">About</a></li>( v' ^+ j6 d2 m4 |' q/ w) u# g+ |1 q
- <li class="nav-item"><a href="#">Contact</a></li>
3 h- L: S! J$ {' {4 E/ Y+ m - <!-- Dropdown menu -->; {9 m& |1 [# W6 A1 y7 C
- <li class="nav-item nav-item-dropdown">5 z* z$ K2 m9 d! ~
- <a class="dropdown-trigger" href="#">Settings</a>
0 l5 ]' _, S0 G# ~0 [( ? - <ul class="dropdown-menu">
7 W! X# r! g7 `4 I - <li class="dropdown-menu-item">. N8 W# h" `3 u5 s) N% ]* E
- <a href="#">Dropdown Item 1</a>
) L) S a# h: |( R8 z - </li>
( M9 [0 _5 G+ {1 @. V9 D9 X - <li class="dropdown-menu-item">
* x& U" O& l- Z' i - <a href="#">Dropdown Item 2</a>
2 @9 Q' @& e8 q- g/ \4 b - </li>
9 `1 z8 X; z8 k. y$ t0 @2 @# \3 p - <li class="dropdown-menu-item">1 V- X* s2 @1 J: C) q
- <a href="#">Dropdown Item 3</a>6 M3 Y4 N$ }: {4 ?" _
- </li>1 w* ]' x0 o' }4 V8 N
- </ul>' H4 U$ O/ h1 D" V& T% X
- </li>9 Y' G- D7 }* F9 \" s
- </ul>
8 t+ f% B1 Q6 q$ q: i- v' ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {8 |' m0 V) K( y* ~; t) w. p. t& d
- background-color: #fff;" Y9 L+ |$ x1 C3 [0 X
- border-radius: 4px;5 O% h( k5 N$ c4 j0 m7 I; ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# O9 f3 N1 k: t1 O - padding: 1em;
" ]7 V, L) K9 \% d, _9 f - border: 1px solid #eee;. o: T) Z6 P7 P5 E
- display: block;
% ?, B8 {5 _0 ~ - max-width: 400px;, M/ H C) F! c
- margin: 0 auto;/ }3 X! ]6 N: H: x- a2 K
- text-align: center;
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- ul,
" l* k9 z% t3 Y5 \ - li {
" |0 X% H5 F, v3 N, T/ g' [9 _( ^ - list-style: none;
N% u& b! x/ {2 o - -webkit-padding-start: 0;3 W" [8 f8 I: w8 S4 ]
- }
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" b& C% F3 S" b X! H9 _ - text-decoration: none;
B3 a+ m2 Q- b! r! H - color: #ED3E44;
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- .nav-item {8 W% J; x, ~" e( [8 H# s
- padding: 1em;
0 z. j; }' [; t9 X/ |, _7 ? - display: inline;
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- .nav-item-dropdown {9 z4 q; R( v- k; i3 `- Y
- position: relative;
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& M8 f& r F2 l3 k6 z- Z2 B - .nav-item-dropdown:hover > .dropdown-menu {
1 k3 U+ J7 M( @/ X7 M, m - display: block;' N# d0 j: K8 `3 J1 M) a
- opacity: 1;
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0 D. l6 p" V2 w j - .dropdown-trigger {) J2 `5 b+ y) B! V0 g
- position: relative;
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: p) p- p% A; A5 M( y - .dropdown-trigger:focus + .dropdown-menu {
1 f% o$ I! K; Y, A/ ~- } - display: block;
5 k8 Z* N! e& B: ^% W# a8 @ - opacity: 1;$ h' P4 ?2 D5 ~
- }
) L( D- g {) ~! [6 z - .dropdown-trigger::after {7 J. `! F+ J4 U( i+ F& n
- content: "›";
* n" N& h9 `' a5 B: R - position: absolute;- E1 D3 V2 o: @# b' b% [
- color: #ED3E44;
- ~ O+ t, \$ X& _6 u9 p - font-size: 24px;1 z- B2 K* k& s) W$ l2 ?/ G6 y
- font-weight: bold;
6 b' Z* e; X" D( r) { - -webkit-transform: rotate(90deg);2 o2 B3 y8 ] z! X/ {
- transform: rotate(90deg);" h5 A; n X6 o# `, L) |
- top: -5px;3 P0 q9 `0 \: p) J' f
- right: -15px;
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& t. e4 ^3 L5 s. s, w- C4 h9 C - .dropdown-menu {
: K3 R* x" F- y/ l, }% h$ l - background-color: #ED3E44;
7 n! s8 b3 S; L# } - display: inline-block;' z, m q: T. p
- text-align: right;
7 K: C c% `5 x - position: absolute;0 M, J4 v3 q! a, U
- top: 2.5rem;# p6 x6 \6 F0 N# u$ N
- right: -10px;3 y3 A; V7 `( n2 v5 Z& r, {
- display: none;
+ `% |) F" z M/ v* J6 o - opacity: 0;$ S I! r6 G+ k/ J
- -webkit-transition: opacity 0.5s ease;
& `+ O) X% d. }* t4 L m9 S - transition: opacity 0.5s ease;
. P1 u: d4 N6 D& x - width: 160px;
$ I* w7 @+ t8 Q! T3 c ]( t - }
a* v: G( q% R0 r. A - .dropdown-menu a {( J6 b+ R9 H) d, k1 }* j$ L0 G6 v
- color: #fff;% [; l8 f, u" ?9 p
- }& d6 B- q `8 ~& R
- .dropdown-menu-item {' z3 P' B/ S/ j: F9 P
- cursor: pointer;; n$ ^: |1 [0 e, I( d
- padding: 1em;2 O! z* ?; L* c1 p, ? w
- text-align: center;
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- .dropdown-menu-item:hover {
7 R0 b) {3 `1 I" a) @: f - background-color: #eb272d;6 i6 @ M- B& }# m4 i5 M; j
- }
复制代码 % G# c% k/ d9 M4 j, E1 z. N
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ d8 }$ Z3 j! Q) i0 a
- <!-- Checkbox toggle -->
& J: b6 c9 ~7 ^) r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% K* M9 k: ?, \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 g/ k2 C6 N2 d# L' W/ {
- <!-- Content to toggle from www.mfbuluo.com-->+ C0 m: D. [ A$ F" ?: V
- <div role="toggle" class="toggle-content">! k6 w2 c( O: F- q
- BA-NA-NA-NA!6 {! Y6 J) v# N6 W2 B/ @. _; a3 Q2 y
- </div>% D/ f6 J7 R) J/ B% C
- </div>
复制代码CSS代码内容如下: - .toggle {4 g$ g# ^) ^2 B m! R1 c
- margin: 0 auto;
9 J/ C. T7 h& ~ - max-width: 400px;% C u) o8 `. {% ^
- }
! L0 X# q7 j' b5 k9 ^" D) E0 U - .toggle-label {( A+ D% f2 M8 t5 t
- font-size: 16px;
/ x, T6 D5 x7 p# h! y* |( x1 { - background: #fff;
; T% N, q. K0 x7 k - padding: 1em;
- b$ G' _: v b( d - cursor: pointer;
/ f7 p3 V. z$ c1 y. \ - display: block;
5 e ]0 s% d+ F; ]3 o: l - margin: 0 auto 1em;6 x7 s9 g( x6 m( l6 c, r2 d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 Q; S1 f! f) o! w - border-radius: 4px;. ~' J4 v& a! b3 `. S
- }
. p8 _$ T) u! K. F1 a/ b2 w0 f- z - .toggle-label:after {5 D. I; K# O' F2 l
- color: #ED3E44;
6 d) f# D9 D' ^ - content: "+";
6 R% Z: }! E8 w- C - float: right;
) a9 ~8 |- M$ q' v9 S( x [) J5 p - font-weight: bold;* {! g9 t) u* K+ v2 @
- }
% t4 {! c( A. g7 Y2 m - .toggle-content {
6 Q6 R( ^/ N' J$ T. C - color: #B0B3C2;7 U, j- B+ C7 `" W+ O6 Z
- font-family: monospace;
# V/ C& f7 Z5 ^1 U - font-size: 16px;
4 t6 k8 q" R% r' q - margin-bottom: 1.5em;1 w+ _) O0 `) h
- padding: 1em;& w I, k9 R/ V6 _+ g+ d
- }2 r& ^: S/ ?% x
- .toggle-input {1 t# V- \" J1 g8 \2 G3 x4 ]; t P; V
- display: none;4 R1 F4 K- I: j6 `% A5 K$ f
- }
* o0 T4 G0 k0 }; U0 o% @/ K - .toggle-input:not(checked) ~ .toggle-content {- b5 Q" V- b: r: L% J( V- w
- display: none;
. b% I0 b6 a! u% m* l8 I7 I - }
: Q n5 ?( F5 z. s9 T2 s9 ?6 n - .toggle-input:checked ~ .toggle-content {
5 G2 ~- }8 \: f: c9 P5 H! j' I - display: block;
/ n* o6 i* h A8 |/ N) y - }9 F# f% Q' y" H) t, g5 F3 Q
- .toggle-input:checked ~ .toggle-label:after {+ Z' H/ a6 A' N2 {. f) C/ a! [
- content: "-";* J9 S+ C4 m" {/ ~. H4 k
- }
复制代码
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