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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!">
0 b- D) ]( f% b& v+ [& Y - Label for your tooltip
9 \. X# J/ k' J9 O - </span>
复制代码CSS代码: - .tooltip-toggle {
8 ?+ ?8 [) P4 g9 D- _# _3 _ - cursor: pointer;
) W# \- ^& G# _: N - position: relative;
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- .tooltip-toggle svg {
0 Q* k* X- v3 f, N. J - height: 18px;
* `8 Z* l$ D: A! t8 |1 j - width: 18px;0 s# E& s( {8 W6 r. H3 t M
- padding-right: 0.5rem;3 _: S% b' U% d& `# q3 {0 g
- }
: e+ b- I" ~( H+ Q& Z9 ? - .tooltip-toggle::before {
. G/ t. C2 d6 a* G - position: absolute;
3 f& P! T+ r8 [# e - top: -80px;, f5 V d2 o- w6 i6 k
- left: -80px;
, c% w1 u% }5 t3 F2 r - background-color: #2B222A;
5 G% F/ i" c+ [5 D! f7 f - border-radius: 5px;
# b/ ^. j! `- g3 p. q2 ~ - color: #fff;
: H# E6 m, D9 }; E - content: attr(data-tooltip);7 e: r& O* ?# T
- padding: 1rem;" s, {( X3 q1 h: c, v. i0 W: l
- text-transform: none;
; R' p8 [7 {" B7 |) A q% I: A - -webkit-transition: all 0.5s ease;& x" ?! J' y. t* e$ C4 X3 X& l
- transition: all 0.5s ease;
7 z6 k5 V( R8 s6 ?# u - width: 160px;* r6 m4 C, p1 a
- }
+ _% _; K Z8 Z. x - .tooltip-toggle::after {7 f( D6 e& P* u
- position: absolute;+ Z, s1 D( f x
- top: -12px;0 v `% v) i* i `, B4 D2 s5 Q5 @- n, |
- left: 9px;
2 e: r2 g1 I- a. P - border-left: 5px solid transparent;8 ?/ \/ z1 }1 T. s2 x/ ~; R
- border-right: 5px solid transparent;: d) j5 f( R8 @
- border-top: 5px solid #2B222A;
& X* q9 D2 T O3 H7 R - content: " ";
+ J+ d6 H" S& b! c F# h - font-size: 0;
V: J* u) E5 T) c, e - line-height: 0;
3 J/ J) O2 Q) }$ h5 V - margin-left: -5px;
( p3 F, G& @% V: }. C - width: 0;! @4 o3 N+ P: E% p
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- .tooltip-toggle::before, .tooltip-toggle::after {5 L# p! J8 l5 T- X. J2 z
- color: #efefef;! e* I+ ?* H9 H7 M% O
- font-family: monospace;
5 A4 N0 j/ ^3 S& ^: D - font-size: 16px;1 ~! a: ]! J$ V) \1 q* E" S+ N
- opacity: 0;
' Q. k) d* T$ v! ^& }' j6 a1 a - pointer-events: none;
" E5 l) y1 p" R$ }. l7 Z - text-align: center;* o" V( w9 N( R/ g! d# L
- }
% h0 ]2 ^6 j+ s6 ?& x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
Y p* B x1 \ x* L0 h5 S( J8 S. [7 C - opacity: 1;
: f2 `3 ~# V9 ~ - -webkit-transition: all 0.75s ease;3 s7 A J* i% U) l
- transition: all 0.75s ease;, ^" h3 Y0 ?: t2 k) n8 T* V# 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">
2 A" S, z d/ \ - <ul class="nav-items">
u- Q8 c$ r q* M/ A - <!-- Navigation -->
7 P( M5 @6 V4 p4 J# d4 n2 _ - <li class="nav-item"><a href="#">Home</a></li>
. A, A ?/ u9 t% R3 ]$ @" |, Z/ J8 b - <li class="nav-item"><a href="#">About</a></li>7 d" c& e7 o- i2 X
- <li class="nav-item"><a href="#">Contact</a></li>+ C( z4 l' N2 ]9 I# J. N6 Y+ N- ]
- <!-- Dropdown menu -->/ o# X; R% g: S
- <li class="nav-item nav-item-dropdown">0 O T9 F9 Z3 M0 ^5 ~* Y$ j
- <a class="dropdown-trigger" href="#">Settings</a>
9 y3 P3 G$ a5 _9 Y6 }) b - <ul class="dropdown-menu">* ~; h; h$ J" S; {! ]- o% _
- <li class="dropdown-menu-item">) Q* x! c F5 ^ P
- <a href="#">Dropdown Item 1</a>: d, H# x- {# H+ Z$ N
- </li>) d2 d. l' k6 y/ [4 b+ Y
- <li class="dropdown-menu-item">' P( y d/ n# V/ P
- <a href="#">Dropdown Item 2</a>, n1 f1 x, g% E3 y
- </li>9 V8 H& F- |/ `; n
- <li class="dropdown-menu-item">
* X* W+ l" ~" U% q5 m- K. v - <a href="#">Dropdown Item 3</a>4 l0 }* A! Z3 i5 v3 [
- </li>0 S' ?$ x( p" m" p s
- </ul>0 @1 K2 O2 K1 s' Y6 M3 G0 L2 D" H
- </li>
6 k& F; f! u2 r+ C( { - </ul>* X5 k3 s7 p1 M9 Y# k
- </div>
复制代码对应的CSS代码如下: - .nav-container {- d; M0 ]& z4 b5 |3 ^ f2 s
- background-color: #fff;( e) G( D1 y% C: b$ F* ]
- border-radius: 4px;
" q+ E2 B$ f, L9 D& V" V& a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% s0 P, `1 G# o8 x Q1 z - padding: 1em;/ T, U d. M3 F
- border: 1px solid #eee;
+ |% E6 L) b, Q8 T4 y# y8 w - display: block;
U6 s: t9 w' e2 e! j - max-width: 400px;
! L" q9 i6 |8 }: u1 y4 V0 F - margin: 0 auto;
/ N' P* f3 j8 i) j$ B5 R- F7 } - text-align: center;
+ o: R3 F" Y2 j+ ^! [ - } Y1 w) s1 A9 q# [- ~, e2 j( ^/ K
- ul,
1 `8 Q; x0 H q8 D- j" G - li {
& {: T v- |1 c5 T0 P- N - list-style: none;1 J W3 X6 V3 q v$ e1 M. a
- -webkit-padding-start: 0;
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- a {
: y: n) G9 e! k, L/ w: K - text-decoration: none;
3 s! g. b P% I; ]( v) O# C( f - color: #ED3E44;
4 Q- a1 V1 D8 y+ N P6 d - }
, k3 N) s& U m% W/ l1 | S - .nav-item {
2 Z: h: T! Y/ e& Z - padding: 1em;+ a' c3 y. A8 C) v4 Y6 Z
- display: inline;# b. L6 r7 {+ q9 \4 r) V
- }
7 z' j w! n! i - .nav-item-dropdown {
* _3 V2 m+ j# J- B) C! x - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
& U. }8 g: D2 N' k$ R5 G: A - display: block;
, }0 k5 S& B7 Z) A' N - opacity: 1;
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- .dropdown-trigger {& n4 S% o( U; q; q& b
- position: relative;) x& Y' }1 C& o6 E, r4 z
- }
3 Q7 H. ]) o3 G$ X. ^) A2 [/ _ - .dropdown-trigger:focus + .dropdown-menu {
' F) M$ b7 ~' S) H, ~- |3 H - display: block;
0 {+ j8 {- e% z' x1 ^( e2 {3 } - opacity: 1;
6 j4 y6 f L6 |0 p - }
7 y; s) K2 P6 Q: `1 w* \ - .dropdown-trigger::after {2 [. ]1 G) d+ f* |$ O4 i
- content: "›";
/ l& c) R' ?+ [8 T7 } - position: absolute;
6 a& r8 S5 o+ W" P# V - color: #ED3E44;
7 a$ i4 ^: r8 [- \0 q - font-size: 24px;, I7 C$ d/ h2 _7 Q2 O& W$ J
- font-weight: bold;
2 h$ L. p+ _/ G5 r6 R$ D; A: S - -webkit-transform: rotate(90deg);
- ^4 n7 _! S& }& g - transform: rotate(90deg);
4 S! C% b% l, P* v - top: -5px;$ l) ]; e: W! C. Z+ k
- right: -15px;
) R! k' }1 ~; D- A$ H' N - }
2 ]1 _3 D( { _8 O4 x! C - .dropdown-menu { P& O! L& o+ W1 O; ~
- background-color: #ED3E44;, l6 `2 O, k6 D6 H- g
- display: inline-block;7 y, X5 E$ G+ I8 m: F6 R4 o
- text-align: right;
# i( ~' W/ s l - position: absolute;" Z$ ^8 D) _) I4 b
- top: 2.5rem;
7 t7 ~6 P* T( s4 r' N - right: -10px;
5 h9 A- s4 V/ Z% y- \1 ^ - display: none;
" {! V0 d% T6 |" O$ U - opacity: 0;* o3 H* G: I# T# Z; F
- -webkit-transition: opacity 0.5s ease;
$ H" ~4 o) b: ?: ?2 E3 F' r/ E - transition: opacity 0.5s ease;
# b3 k% I" } t' t O9 R - width: 160px;& i8 W3 V ^8 X5 h0 p! T
- }
2 h9 Y1 l }, ^+ \9 { - .dropdown-menu a {/ f! Q' | S+ ^4 T
- color: #fff;! j8 g2 O+ N$ {5 u* H) c
- }, W* Z: a0 r" b, R' I& z
- .dropdown-menu-item {
7 Q( z' S: t. [) a - cursor: pointer;
* I0 b9 J9 C/ x - padding: 1em;, L$ i0 a6 H, w' O9 O
- text-align: center;
4 I0 Z0 t& q1 T# g/ x7 |5 U/ m - }* f4 I3 w7 ~/ i
- .dropdown-menu-item:hover {
6 l9 d+ a8 W' w* X# B% U* T - background-color: #eb272d;+ F$ @4 [2 N3 ~" o
- }
复制代码
0 y. o3 f$ q- v& ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* J* \+ y0 W" w# L! L" k( Z4 H- o - <!-- Checkbox toggle -->8 R% o/ R! ]5 e( i" _ Z K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 o. c$ m: B7 e& c* c0 h - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 a9 B$ X, a4 ^: I - <!-- Content to toggle from www.mfbuluo.com-->7 _' ?8 r2 @9 V% k5 p& o
- <div role="toggle" class="toggle-content">0 |! P6 @& {* p
- BA-NA-NA-NA!
5 h7 c( G- E" N7 m' C/ ` - </div>6 D( h f- T4 }% d; P: d
- </div>
复制代码CSS代码内容如下: - .toggle {
5 [6 T8 ~5 e, v: E; N - margin: 0 auto;
; T: s! f* _. W: V y* F8 O - max-width: 400px;8 I- s* C1 |3 B9 c5 E4 X
- }& }0 U! Q+ ^7 E% v
- .toggle-label {
0 i7 s) }1 l9 q2 s, \ - font-size: 16px;! @3 k# Y% E9 @! ^- y1 I
- background: #fff;
' S' ~5 S' Q0 s9 m& n - padding: 1em;, p" o' H9 }2 r$ T
- cursor: pointer;
5 ?/ u; x& E; p1 [ - display: block;8 l% n+ [& _. _& R' R' h
- margin: 0 auto 1em;
) }$ U }" X( i$ l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) h3 c2 U" n5 m$ M o& y
- border-radius: 4px;; h% M5 ?( Q: x8 x. L# I
- }1 T8 t3 d4 e" |" Q
- .toggle-label:after {, ~9 ~) a5 j: h/ a
- color: #ED3E44;9 v" t: F6 M0 \6 K1 K
- content: "+";
2 u& V8 J% f1 g - float: right;
/ v. N9 U+ A, L# ^" _/ t' C9 ]+ P - font-weight: bold;& J" b$ r1 j0 ^0 ]4 {- P
- }
3 t# c/ T- ^) `" ]& F0 E+ `' C - .toggle-content {1 {% A+ f) i: X4 e# S1 _8 p* P
- color: #B0B3C2;
) C. t% }0 N7 F: `4 o, K p0 Z; t2 G+ Z - font-family: monospace;
9 v |1 a% ?% j% _ - font-size: 16px;7 v6 H* E! h L" X% A' D
- margin-bottom: 1.5em;9 K3 [! a) }- h, _3 L" ]
- padding: 1em;
3 Y! c/ s5 \, b1 Y3 @% R - }% B- G) ]* R' l- t- ]' D
- .toggle-input {, s& X5 p; j1 ?" h1 E
- display: none;; _, t" ?% H9 l7 X/ h" k+ G0 M
- }
- j: m, Y u; c7 v& c - .toggle-input:not(checked) ~ .toggle-content {" y2 u, \0 a! J! ^
- display: none;* S) x* c8 B) Y& p. u% K
- }
* @& U, J4 I1 _3 G - .toggle-input:checked ~ .toggle-content {/ n4 m3 W) P4 O! g* }8 @+ X
- display: block;
6 m. S R& m S) l8 i" ]; Z - }1 t% W! l3 `5 C; T9 C9 ?3 g
- .toggle-input:checked ~ .toggle-label:after {1 t$ H! m0 a% g2 d& s7 z4 U5 _! U F
- content: "-";# \" L9 d6 s' T" }# B8 S
- }
复制代码 7 P, A/ n# j( t# O) i8 r
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- E2 \* D% w1 p t- a
9 `9 `$ y x& n& d9 a" p* @" J
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