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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!">+ f7 p9 R$ S" f3 d9 \4 k
- Label for your tooltip
& _7 m* I# w8 a( t+ \) L0 { - </span>
复制代码CSS代码: - .tooltip-toggle {) f- K5 b* K9 j$ C6 L. J
- cursor: pointer;
% L3 j% ~9 N8 u8 b O, ~ - position: relative;3 f( T5 v F% r
- }
9 g9 i9 H! ~6 [' i8 @; V# { - .tooltip-toggle svg {
% `9 K% I: R. l' w0 P+ T - height: 18px;
2 i8 g! U' t3 W0 U& y' C5 z - width: 18px;0 R$ i$ U' ?- H, u, y
- padding-right: 0.5rem;
. @6 b8 \1 I6 h7 R% e& o - }
8 d' L* ?% K+ t8 T7 e - .tooltip-toggle::before {$ C! Q: m: }, W8 R
- position: absolute;) `/ Z, Z/ X( K4 E1 o8 J0 O: r
- top: -80px;/ ^: t! J2 V) L9 D9 a+ v9 P
- left: -80px;
# u. A4 r" I! W - background-color: #2B222A;5 J; z3 A, A! H: T1 A$ Z
- border-radius: 5px;* Q+ G$ p9 K2 m
- color: #fff;9 F: J; k# Q5 J+ h# S% M4 n
- content: attr(data-tooltip);
1 U1 W& H2 a7 i1 y7 _. F- }7 x - padding: 1rem;- G% P2 Q5 F/ P5 h& U: C
- text-transform: none;
' y, s- E1 s4 Q- j9 A) d6 ~ - -webkit-transition: all 0.5s ease;2 x3 ?, V6 V/ H- t( Z
- transition: all 0.5s ease;
" ^4 o: l& \6 k - width: 160px;
% a) H2 }$ R$ k2 I, A& _6 x' Z - }
$ l9 O3 W# ^5 U! q6 N* ] - .tooltip-toggle::after {) g" g2 R1 m; D+ i
- position: absolute;2 h+ L) W/ `: |; Y: F- s# z
- top: -12px;- B+ Y0 D! P X0 Y( j+ e3 D* I
- left: 9px;1 J' e5 t% c& i/ D$ H5 @
- border-left: 5px solid transparent;8 Q0 S% f; P x D/ r
- border-right: 5px solid transparent;5 o8 g# E/ Q, b! E
- border-top: 5px solid #2B222A;
& E3 \( x3 ^: y( r) f" _ H - content: " ";
4 u! J3 x2 ^+ ] - font-size: 0;
" H8 y/ `2 }. H4 v, k& W; c - line-height: 0; Z& ~/ {4 U2 `7 ]1 Z9 e, f
- margin-left: -5px;- d0 |- f3 y" o9 [
- width: 0;( h5 j7 t: S9 C$ ?
- }
) i5 ^, z3 c7 }; E% q R% c - .tooltip-toggle::before, .tooltip-toggle::after {
' w: ^3 l/ }; Z( L# W" L - color: #efefef;
2 O! ~' [- x; l9 Y - font-family: monospace;
( h) p* M. N- q! I6 K - font-size: 16px;, }+ n8 a5 B y% T+ ]6 W- B
- opacity: 0;
( h3 g; _: X" g5 X( @/ c. O - pointer-events: none;
4 @, M5 y8 O _" u0 Y0 O - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. Z9 j7 P! B6 x; U% _: t/ d
- opacity: 1;
/ U% V' i5 g5 m9 L" \ - -webkit-transition: all 0.75s ease;" ?" P Q6 \) n p* U
- transition: all 0.75s ease;
/ K# Q5 k# D7 K. F/ ]! r - }
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">( u8 s5 F; W4 S1 A5 D
- <ul class="nav-items">6 m" b$ M* T G: g9 c
- <!-- Navigation -->
8 Q/ M, y( `* \0 l! ^. _5 h - <li class="nav-item"><a href="#">Home</a></li>
' V2 r5 F/ F' T& f - <li class="nav-item"><a href="#">About</a></li>
, l, l5 S, k) J0 Q - <li class="nav-item"><a href="#">Contact</a></li>" @1 c5 g7 p& ]3 P% h
- <!-- Dropdown menu -->
. H9 U5 q7 ?8 f. |5 m - <li class="nav-item nav-item-dropdown">
! y$ e# v' g, ^! V3 ?- C+ k - <a class="dropdown-trigger" href="#">Settings</a>4 _. R$ C3 C" l- g* q' B
- <ul class="dropdown-menu">
# Q- t- C: f# s" U: W* s- O7 i - <li class="dropdown-menu-item">) A! h M" ?8 n7 @$ X2 ^' W! f
- <a href="#">Dropdown Item 1</a>
; h! _: J X E1 m% o% e - </li>/ i3 i: L7 Y6 D
- <li class="dropdown-menu-item"> q2 f8 \5 @% i! I8 e4 Z( F! b( \" @
- <a href="#">Dropdown Item 2</a>' N0 L3 o+ M( I2 G# M0 @
- </li>0 W' i7 o4 E# i% L$ D
- <li class="dropdown-menu-item">( g8 v% ?$ X$ m+ E P5 y6 J
- <a href="#">Dropdown Item 3</a>
. K3 Z& c) q7 k) {5 W( v - </li>5 @" O( F! T) ^# V9 u( ]! d. n
- </ul>
, H, P6 I# i+ Y$ ` - </li>5 V b1 I# A# H, `: Q' {
- </ul>
% c( T% Y. R3 I8 r& C }! { - </div>
复制代码对应的CSS代码如下: - .nav-container {
! {7 \; P' B+ z" E+ c( N+ ~' I - background-color: #fff;" d7 D) }/ e! S2 P7 p
- border-radius: 4px;
5 f0 N! Y1 h* c" y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ Z8 ?) f/ J O; u" V5 v! r6 X
- padding: 1em;4 ^/ A# [4 s; ]( h
- border: 1px solid #eee;
) g! v6 b3 v1 d, h P* ^ - display: block;
; `8 p, w' j. H. c0 t7 P - max-width: 400px;. U4 B; ]5 h+ v3 I
- margin: 0 auto;! }) B; I' q+ R$ o5 i& R. J
- text-align: center;
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- li {4 V$ Z9 K# X6 q3 A( r
- list-style: none;
. w- x2 t6 S- d1 a - -webkit-padding-start: 0;; H5 |' n2 K" V
- }
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- text-decoration: none;2 y! i2 O9 o% }' M+ {: z
- color: #ED3E44;
& o) ^- u3 L6 b: _" M% y5 _9 G - }
% Y7 x1 |0 I- _% K$ ? - .nav-item {
- E/ {# [, L4 w8 g5 g8 V - padding: 1em;
( j% y) @# v& [4 V - display: inline;
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, D9 R. _, y/ D" V - .nav-item-dropdown {
@ [, N' l) _# ~ - position: relative;
+ |( ?$ O; u8 a, `! ?. N" E - }
8 f+ O$ O7 G6 N0 W6 z9 Q; Y* f+ g - .nav-item-dropdown:hover > .dropdown-menu {% e6 P- G5 U& [
- display: block;
. r7 h. o y6 z - opacity: 1;
n' E7 R0 m) c. t$ V - }
5 d" I2 X8 U0 L( U) A" z - .dropdown-trigger {( \1 i+ l- \3 _
- position: relative;
/ V; n* A' p+ V5 j+ V- G - }
. O" j: E3 m, I( j! ~ l9 X - .dropdown-trigger:focus + .dropdown-menu {
* J) U, K4 }- K - display: block; F& {/ p1 R! l
- opacity: 1;
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- .dropdown-trigger::after {
8 Q4 a4 x ]* f; t) C - content: "›";; H7 `* @, c$ c; {
- position: absolute;
3 ?2 @% _6 I7 N - color: #ED3E44;
2 z+ Q1 V$ G8 i+ K+ a - font-size: 24px;
% N9 N' W, s3 I3 |6 Y: W2 V - font-weight: bold;+ z% L* |7 K% Q* O) L
- -webkit-transform: rotate(90deg);
, S. y8 F3 P7 Y, a - transform: rotate(90deg);7 A4 ^2 a2 t3 _& H* r/ f
- top: -5px;
9 p, u* u; w2 j* D' o( C - right: -15px;
& k7 J7 R) i* y/ I5 o) o# E - }
1 d- x6 {" `* l2 @' ~& X - .dropdown-menu {8 X, H! C4 U: [6 {3 X/ A7 i1 a
- background-color: #ED3E44;
" G8 n5 g+ n& P h6 @ - display: inline-block;
: B+ U! ?0 l$ C; B. C - text-align: right;3 J$ M; R! g7 g- s
- position: absolute;
- K/ U$ V9 o/ t! l - top: 2.5rem;
& {7 r5 r% H& p: d" D5 x/ o - right: -10px;5 P1 v* o8 F5 I9 s7 _/ V' o
- display: none;9 a1 ?7 }0 h$ j, t/ S
- opacity: 0;1 o% @! W1 t; h" t
- -webkit-transition: opacity 0.5s ease;1 e+ ~% G8 o* g+ U& o
- transition: opacity 0.5s ease;
/ N, c: i& q, w$ Q+ ] - width: 160px;1 l Z; _; z! i, X
- }
; |% D+ F( S6 Q9 _0 _5 C, r" ?/ H - .dropdown-menu a {
8 y- `! L* v D* p. a8 F0 b - color: #fff;
/ h. v3 ~+ ~/ k - }
: `1 `; W% V Z s - .dropdown-menu-item {4 y+ K; _' d ?$ p& k1 j) T5 F; J
- cursor: pointer;' \; V- R! B0 e" a1 A/ U8 a3 n
- padding: 1em;
4 R1 q- D5 J/ W& y# T6 P - text-align: center;8 D, V2 p* c5 d# b: s; C5 W' v
- }) }# [5 u- }& W% M
- .dropdown-menu-item:hover {( {7 c p$ ~0 r8 U# e+ |7 s
- background-color: #eb272d;4 F4 T4 g& } o* v; B
- }
复制代码 : ]; y* X, J+ p" b+ A, q# ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) C! b7 C! ?" \9 n* p - <!-- Checkbox toggle -->
# N! s" X3 S% B- a O9 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ M$ s1 x5 q7 d, V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ ^0 S# h9 l% D' x9 M9 z - <!-- Content to toggle from www.mfbuluo.com--> D+ w0 g# ]+ M8 R
- <div role="toggle" class="toggle-content">
6 P. n4 X# v' Y0 u - BA-NA-NA-NA!
) \/ ?* q9 d3 @' S$ ` - </div>. n+ y J3 {8 F( B3 ~
- </div>
复制代码CSS代码内容如下: - .toggle {" w+ o5 R& N% }
- margin: 0 auto;) }% X' F2 r5 Q" [9 m6 \/ p
- max-width: 400px;* T5 G; Z' }0 v) N0 ~# M
- }7 ~% \/ ^2 ]5 Q0 ^6 u3 ]" J# ?" c
- .toggle-label {" l% |( Z1 D# W8 s" p$ A) `/ V0 O, F
- font-size: 16px;2 y! W3 e3 J. \, X! Z
- background: #fff;3 N4 \% S4 m V4 j' p) j
- padding: 1em;
2 d! P5 G; b# p0 m2 [ - cursor: pointer;1 ]1 v% J% r# n% p: i- f
- display: block;3 V3 k7 W. {# C/ g% l
- margin: 0 auto 1em;! N8 O0 J- r r3 y x, D. I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); d3 u1 c7 x. {, L; k8 \
- border-radius: 4px;8 P; l! d$ L0 C3 p
- }
0 `1 l' P6 \+ q9 Y4 B+ W8 Q - .toggle-label:after {5 P0 Z/ O- K' C7 F
- color: #ED3E44;0 x3 H. D3 j, H X) Z$ d: {: _% [3 }
- content: "+";
4 ?( a+ e) Y) j1 ^7 { - float: right;
" N! I) r$ o/ c# ?* m - font-weight: bold;
) I; j' _5 r% x* N! q2 X& Z - }6 E2 K# j0 C( ]( a
- .toggle-content {
. y7 e2 s; D1 ?7 G1 A# n! F. N- L - color: #B0B3C2;+ h6 p( R* j( |9 y
- font-family: monospace;! A8 a p* E' D; n/ O
- font-size: 16px;
6 z; r1 K# `' i8 V8 a7 g: r - margin-bottom: 1.5em;8 u6 m" N. A& N2 A# N
- padding: 1em;' {* J8 c+ N7 K% M. ~
- }) \* U" \! h8 Y
- .toggle-input {
9 g, |+ C7 M7 i - display: none;9 J" @3 {1 a; ?; f7 c9 d- o5 R1 A& A
- }1 p- X6 M% ^$ w+ s
- .toggle-input:not(checked) ~ .toggle-content {" |0 ?8 P: n, o
- display: none;% t# a0 v" g6 J+ m$ ]4 Z
- }
+ I: a/ c! B$ h/ k3 U1 v$ V - .toggle-input:checked ~ .toggle-content {& a9 l( Z6 f. w4 o- |9 k/ o( U
- display: block;
2 c8 H9 L1 o2 K. L - }( B! A2 t i& e: n7 p& I
- .toggle-input:checked ~ .toggle-label:after {
6 k9 o b6 d2 X2 _3 l- l* ]7 \ - content: "-";
9 u( Y B0 Y S9 Y Z# u5 u" u2 \ - }
复制代码
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