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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!">
$ Z% O1 V0 s! a5 H1 b8 C! l - Label for your tooltip% W- |& D+ \/ G- Q( m. o/ Y
- </span>
复制代码CSS代码: - .tooltip-toggle {
8 C, h# X+ x9 G3 F/ s, W - cursor: pointer;
8 }3 X' U/ H" p% c; ]) i - position: relative;( [. T) p2 _$ C* g( O
- }2 K8 I! Q2 `! q7 D3 Z/ ~9 R
- .tooltip-toggle svg {
- F3 d) b, p+ c - height: 18px;# w% ~5 m) r/ f% d2 c3 z, N d
- width: 18px;
4 n6 c& d5 m. ^ - padding-right: 0.5rem;" D u/ Y' O! a
- }
% Z9 Q1 G5 A6 K$ q$ D8 \6 v0 u4 r/ G - .tooltip-toggle::before {
9 m. C5 K s7 G3 b4 Y - position: absolute;* ]! ?. m8 N5 f) T9 X+ V, @5 U
- top: -80px;- X7 H$ a+ a$ G) }8 p, n0 a
- left: -80px;! X. j- D3 T0 M- b9 q
- background-color: #2B222A;0 ]3 z& e1 {( g0 k2 c
- border-radius: 5px;1 p* N7 k% T9 o
- color: #fff;
4 O7 f* S* y( T- P - content: attr(data-tooltip);
! }7 q- ~6 p( S8 b4 Z* [ - padding: 1rem;, R" a |+ D* I5 b) p3 p
- text-transform: none;
; p( b4 \4 q2 g8 L6 b - -webkit-transition: all 0.5s ease;+ d9 F6 X4 ~$ B8 P, o( w9 N3 B
- transition: all 0.5s ease;% j. P0 a% }# N* c# C; D# ~. {& N
- width: 160px;& w( P3 Q2 w$ q: l" E/ G
- }4 }3 C& a. |/ u9 j1 H: x8 K
- .tooltip-toggle::after {
" c7 I- j$ ?5 L3 z: m$ e - position: absolute;" ~& M0 g* o6 P3 R! ?7 [' i. n0 G
- top: -12px;
; A" ]4 m0 z- O: Q - left: 9px;
+ d0 a7 e) W# V0 j - border-left: 5px solid transparent;
7 l" D* T' `3 o% P4 p7 ]2 _ - border-right: 5px solid transparent;$ c2 `& _2 ?' b4 j" d8 S" v& ~
- border-top: 5px solid #2B222A;! r6 E( k6 t8 s$ P
- content: " ";
& Z/ c9 J7 L1 N' W; I5 m- R% B& | - font-size: 0;# D; q. t) F/ Y& ^" f
- line-height: 0;, S: e7 R3 {( B' O# _9 B5 l8 G, |3 R
- margin-left: -5px;
+ k' G. Q+ s" e' X: Q) v+ |) l7 | - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
' S/ y9 U x4 P+ K, z# I4 b - color: #efefef;
8 g3 y. R0 {* p% g - font-family: monospace;
" o. ]+ K1 s' @ - font-size: 16px;
/ f' ^/ Z6 V& _7 S - opacity: 0;) a. W/ N0 R. {
- pointer-events: none;
" k- n/ S9 d- v: ?7 E4 Z - text-align: center;9 B& ~4 h9 r- F* R, e
- }5 _$ [ R! x5 \8 I7 P3 K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' e( e: j+ N: L, e8 f - opacity: 1;1 S# m7 E* K7 _
- -webkit-transition: all 0.75s ease;- I9 s* D7 w+ k
- transition: all 0.75s ease;
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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">
1 U5 Z0 @/ i+ Z- L2 N - <ul class="nav-items">: S. C( V l n
- <!-- Navigation -->' m% K- \5 z6 Z+ e2 R- C% J
- <li class="nav-item"><a href="#">Home</a></li>2 @. o: p2 U) P, f0 }
- <li class="nav-item"><a href="#">About</a></li>* s' w8 B0 Q) p
- <li class="nav-item"><a href="#">Contact</a></li>4 g9 t# d' ~1 s6 C( ]0 {2 w
- <!-- Dropdown menu -->
$ f7 x% Q- s0 a; ?+ @ A8 H - <li class="nav-item nav-item-dropdown">' L9 O/ K! c4 }# I
- <a class="dropdown-trigger" href="#">Settings</a>
, h/ Z9 ?% E7 r+ s4 Y$ G; r4 z - <ul class="dropdown-menu">
4 F9 p0 W& ` b) l - <li class="dropdown-menu-item">
% n7 Y% t5 t+ U - <a href="#">Dropdown Item 1</a>
: V4 `+ D' F; T5 b2 v ]2 v - </li>
0 j( k E4 Q: U/ h% h, j) B) [ - <li class="dropdown-menu-item">7 k \+ H: N/ k& n/ F' Y
- <a href="#">Dropdown Item 2</a>
" ]2 J7 y* ~2 P) N - </li>3 G( q- F+ G, V* _; G
- <li class="dropdown-menu-item">6 y/ O# ^( \* Z5 [' ]
- <a href="#">Dropdown Item 3</a>
; D! b( ]6 @5 M1 R' ]& B( z - </li>' p; k& l/ ~* W" r5 g' o
- </ul>
4 k' x5 [" P" K3 G. y) h( r - </li>2 v8 E L. l; g) \
- </ul>
+ ` q7 S9 @2 i9 y7 e& I - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 s0 t5 c7 |( g2 Z* H+ j1 E - background-color: #fff;; _) x D: Y5 W4 q% u6 A
- border-radius: 4px;
4 \0 {7 E, q4 k2 X* j" A# _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 o/ j' b: |5 R, {- N% S( Y - padding: 1em;
; ~2 @& L, n) Z/ f+ a - border: 1px solid #eee;
% B7 C4 P4 e# ~$ F( T8 c - display: block;
5 \& O9 |2 v4 t5 e - max-width: 400px;* C& v6 r5 S9 ?9 S
- margin: 0 auto;3 _" L9 t: o4 w" N6 B7 _
- text-align: center;
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- ul,
/ s* Z7 k* g9 O7 t. S7 T4 G1 t - li {
# X2 N u, Y6 ]6 N - list-style: none;4 Q" g0 g9 x, B7 A$ n
- -webkit-padding-start: 0;
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- a {
4 i4 c! ^" f: b2 n* {, ~+ ?( `0 n - text-decoration: none;) `8 K2 g% h3 i" D$ c
- color: #ED3E44;- k1 a) t- Q& h! Q
- }
2 z f* v+ V# X4 H1 p' g+ ? - .nav-item {* f( v( E- f5 g2 D" x" J
- padding: 1em;6 w7 Q' p5 ?* y" h
- display: inline;4 K/ i5 R7 Z- `: t
- }
) x9 `" i2 n5 v9 j9 x* ^. A; o - .nav-item-dropdown {# M [% f Z9 d# ]! d
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
4 M: s' ?. i+ F1 B8 t% Y, _ - display: block;
, s% R3 X6 _4 K1 H6 u9 C* f - opacity: 1;8 [( ~+ J2 |3 b: N. n
- }
6 o0 X* t. B9 p' z2 F - .dropdown-trigger {& U. g0 X u% v u+ ]3 x
- position: relative;
8 }+ d9 B# A" G2 }7 K - }
4 ~3 t$ X* p0 p5 p: F3 V0 j - .dropdown-trigger:focus + .dropdown-menu {4 [: J9 m. N* _3 c
- display: block;
3 E: H s1 q% G - opacity: 1;
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3 Q( R0 q; y* ~ - .dropdown-trigger::after {
`/ ~ I& c2 v2 k - content: "›";
! h. X$ L1 H" W - position: absolute;
% H' I/ n. }# s( P$ E. j - color: #ED3E44;
1 S9 k S5 ?! I* S) s) g, ` - font-size: 24px;
; ~, v2 n3 l1 ]; n$ t - font-weight: bold;
9 L9 T% k' J ?# w3 \( R - -webkit-transform: rotate(90deg);
4 r" x1 r! q# y L! r - transform: rotate(90deg);
# I% Z) v2 _5 O2 f - top: -5px; ^- _1 _' B8 y' b a# J
- right: -15px;
$ h7 z9 u" j0 y3 I/ z6 X J - }
! b1 O4 f8 B5 z! N$ M* @ - .dropdown-menu {/ W- u5 G& @& Q6 T8 n! m z
- background-color: #ED3E44;
6 j0 |/ ]1 [+ T/ E3 [+ l - display: inline-block;
! w( Z I; x3 P' @ - text-align: right;1 r" l4 b+ l& k% z P3 L& t" T! J* i f
- position: absolute;7 m+ ~1 r, {9 y1 b: ^
- top: 2.5rem;# C; a4 k! B: D$ O. d
- right: -10px;. w, t) P/ W+ s$ s7 n. e
- display: none;
) k& M. q% @+ S3 G - opacity: 0;: ~- h* v* F, }; G) B t" O4 }/ V
- -webkit-transition: opacity 0.5s ease;
. J, A6 h" ~# \( I2 G, M% m - transition: opacity 0.5s ease;
* t U9 y* l5 E# o2 h - width: 160px;
5 a) T! O5 q% {3 W' V( f0 L - }4 t+ K7 E( B+ ^+ n# C5 ^
- .dropdown-menu a {
+ `8 R& k* e' S/ z5 t7 W - color: #fff;
5 v; w. l: s/ i" L, j( \& A - }
, L' u8 X; u: L" G$ _" m% f+ X - .dropdown-menu-item {
7 o8 V/ Q; ]" c# X+ Q$ Y2 @. j - cursor: pointer;
! d7 M6 ^; \! Q2 ^6 w: d2 K - padding: 1em; ~7 f+ Q0 M4 A3 [$ J o+ ]8 g
- text-align: center;
! H; ]! v5 R) q* n! W- t8 \! m3 B' ` - }& K$ k1 \. `$ d
- .dropdown-menu-item:hover {
* U4 S+ |8 Q$ L( j# ] O" @ - background-color: #eb272d;. a7 `; p$ {0 C s6 V. }" Z2 j4 H
- }
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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">' l+ b& O8 m0 E/ S7 X
- <!-- Checkbox toggle -->& n; M3 @* N( ~" M8 q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 |( s& b" ]# r/ A8 V3 p; @6 `, @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. C; a {+ e0 K) ~0 v - <!-- Content to toggle from www.mfbuluo.com-->
) F: J5 H7 e9 I- _ Y* i! k) L$ A - <div role="toggle" class="toggle-content">. ^$ U. B5 w2 O2 V
- BA-NA-NA-NA!8 k) v0 t* J6 _8 m
- </div>: |4 Z% v7 r0 r
- </div>
复制代码CSS代码内容如下: - .toggle {3 L! F- [2 k0 g! _8 O! a P$ M! y7 ~
- margin: 0 auto;( o3 G! c6 A% b" G
- max-width: 400px;
n0 |' X/ R4 G8 u2 e7 p9 v' w - }% f" A/ ]7 q# |$ b# M
- .toggle-label {8 _5 x" i8 E5 r0 R' P5 u
- font-size: 16px;
* i% W. @5 i* r9 c - background: #fff;- t; W8 }0 t! H5 ]$ b+ ]
- padding: 1em;( D: s, ~- {- _5 n4 l
- cursor: pointer;
" p1 \! [( K) x: e% [& ` - display: block;9 m6 `3 C( Q, P# i& {0 l
- margin: 0 auto 1em;. ?5 K5 h& F# t. t* i5 b# Q# E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 R* J' r6 Q0 s+ A6 w5 [ - border-radius: 4px;
P; T, q$ u3 Y7 _6 b - }
4 ]# S+ L0 o( H& Q8 S - .toggle-label:after {
* g% V, H# o# p" c" d/ t - color: #ED3E44;
* z, v& D: C% {1 {+ u - content: "+";
@; E0 _+ B2 Z/ D: b2 c( d1 U - float: right;4 s+ x) A& b1 y; m
- font-weight: bold;2 H+ m" w7 A- l: E! z& |
- }
" W, Y- p0 X- n7 _ - .toggle-content {/ T% i( i' |- L/ z6 B! E5 a4 q$ S! P
- color: #B0B3C2;$ ~5 V& B3 i) c0 g* e, B
- font-family: monospace;2 L) V1 Y. ~5 k e4 w
- font-size: 16px;; Z# J3 O" H3 n' U+ N
- margin-bottom: 1.5em;; `/ V1 B4 G" h2 o
- padding: 1em;
/ n- m% J1 I8 p7 R; U. [ - }4 a8 D/ p) ^$ i' \$ }5 x% n
- .toggle-input {" H$ I0 ^. m$ u/ X; }) H* c
- display: none;$ F; Q% N2 T- d
- }7 ^+ S& g8 M% q
- .toggle-input:not(checked) ~ .toggle-content {
- A. d% x ?- F6 b/ `6 y8 m* I - display: none;/ j. I. p! h( V) t/ D5 Z8 M# I+ e
- }
2 l$ C$ ~- v; f/ ] - .toggle-input:checked ~ .toggle-content {
* B) V, U( O8 v* \/ f+ A - display: block;
6 h i1 B% p- ] - }, u' P" `% Q2 `) u' x+ I
- .toggle-input:checked ~ .toggle-label:after {# D. _' R% ]+ t8 @6 p8 o
- content: "-";
. E; P2 w# t" V& z- B - }
复制代码
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