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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!">+ g; w! i! h1 i: Q* w
- Label for your tooltip
% d; d0 R4 S! n! I$ z( D3 [ - </span>
复制代码CSS代码: - .tooltip-toggle {9 B$ N/ n# a9 p J" H+ Q$ y* ?/ ~0 }
- cursor: pointer;
2 m; V- ?, M' c' Z% F- ~, }! ^1 @ - position: relative;' B6 W9 W' s9 e2 j" m2 K( j
- }
" ^# M* |, }" n2 k: f3 g - .tooltip-toggle svg {( d( M+ t: c+ c' B7 Z
- height: 18px;( x q5 t/ \2 `! `& l$ \# l5 }
- width: 18px;
6 j; Y# E5 w- f9 q9 k - padding-right: 0.5rem;
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8 J2 r- N, D q, z* X; A - .tooltip-toggle::before {
% U9 K8 q# O* I: ^) s# a - position: absolute;
# ], u+ Q6 A( z( l' ^6 B, G - top: -80px;" ~; H. q( B/ X3 \2 @7 N2 P
- left: -80px;
8 w% l+ M0 \% }+ a: a3 M - background-color: #2B222A;* r. [8 I' ?& q7 w
- border-radius: 5px; U9 a+ H1 @$ Z1 c
- color: #fff;/ b1 ~+ A& |2 N+ R
- content: attr(data-tooltip);
( d* a' Z* C a - padding: 1rem;# O' f+ }: a# a0 C1 X
- text-transform: none;6 L2 b# [' |6 I, Z& B; c
- -webkit-transition: all 0.5s ease;5 G W+ d5 j0 m
- transition: all 0.5s ease;! u2 R' v/ y( E7 q* u. g. O3 T) C
- width: 160px;
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- .tooltip-toggle::after {
# L5 T, F% \: z) Y [. g* ]6 E - position: absolute;& n) f0 I F4 O& d- r
- top: -12px;
( t6 u$ r1 J7 A/ N7 o - left: 9px;/ v) ?5 w, @# S! `5 f. l
- border-left: 5px solid transparent;
% n; M6 w/ A6 h4 N, s - border-right: 5px solid transparent;
# y$ ~! a, b1 M* Q2 k - border-top: 5px solid #2B222A;
+ j7 y1 K* E- b5 [" K& `: y; r3 u9 c - content: " ";$ P! i0 Q- y, t) q$ K
- font-size: 0;5 I; u* c. N. S# h6 p
- line-height: 0;
d" E2 w' V; p3 Z, n s, P% a' d - margin-left: -5px;
! |' S1 {7 O m& A5 x. a1 K+ h - width: 0;
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5 P+ p# h0 m/ [6 X7 \: B - .tooltip-toggle::before, .tooltip-toggle::after {1 A7 }' Y" `, o9 y
- color: #efefef;' R" C: z; {6 ?, S
- font-family: monospace;, Y# ~. {' M0 l9 z4 C( r
- font-size: 16px;. N9 e8 N+ q: W. i; o, m
- opacity: 0;
) G- g+ ?9 J6 g6 ~9 N/ d - pointer-events: none;
J O8 V. ~$ z, x - text-align: center;
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q4 O" A+ [, n" ^5 S E$ t, r - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 D! Q: o7 z# \7 Z2 P4 Q - opacity: 1;( k% m1 m3 K1 Z
- -webkit-transition: all 0.75s ease;
' L& t! H) c- D, M; F! A( _ - transition: all 0.75s ease;
& J9 d9 p' ?' [% w8 w - }
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">
; i8 s: R- G& O# N - <ul class="nav-items">
* T S! L6 V; ?' F, d. ] - <!-- Navigation -->
' g+ x. q, \5 ?5 C5 J* V - <li class="nav-item"><a href="#">Home</a></li>/ E& l: X- u+ b
- <li class="nav-item"><a href="#">About</a></li>
6 _0 Y1 U4 i/ k7 ^7 w - <li class="nav-item"><a href="#">Contact</a></li>( j( R5 \ n1 D) S8 R Z$ K5 M
- <!-- Dropdown menu -->
5 e8 W2 O+ X! {$ ^4 k - <li class="nav-item nav-item-dropdown">
* O$ w9 Z& R) x2 j2 H - <a class="dropdown-trigger" href="#">Settings</a>) @: v% }- E2 @1 q
- <ul class="dropdown-menu">
/ U8 s: W! a7 Y; H$ t1 o - <li class="dropdown-menu-item">
) I& z x/ `, h4 s6 s/ ^/ k - <a href="#">Dropdown Item 1</a>$ s( w4 H6 h4 X9 R9 _. j+ U
- </li>
& q5 B) e" z7 \+ U0 R8 P A - <li class="dropdown-menu-item">* `1 G5 n3 G; \4 o5 \1 u r
- <a href="#">Dropdown Item 2</a>
5 i. X* d' W* A" p/ g6 S - </li>
7 p' `3 W- b9 Z/ e. x0 s% T2 A - <li class="dropdown-menu-item">: `) E- g, B$ N6 ?/ g/ v y8 t
- <a href="#">Dropdown Item 3</a>; N- Y9 I3 j1 o
- </li>
6 G, |, D7 p7 i- o9 F$ } - </ul>9 f$ X& m g6 T6 A, _$ }5 {1 `
- </li>
* G# r8 D) T+ _# {2 C3 e5 S0 a0 e: E - </ul>- p7 C# I& h, M: ^- \
- </div>
复制代码对应的CSS代码如下: - .nav-container {. u3 i/ h W3 u
- background-color: #fff;
8 O8 h; V1 v8 b8 P( F - border-radius: 4px;
) }5 B& T& P; p, f [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 K) O2 P) e3 y; H2 ^ - padding: 1em;
6 B, c6 c6 U- ~7 t" Y2 X4 ] - border: 1px solid #eee;
, T2 e& \1 g8 n. N - display: block;5 ?. ?8 r1 I9 C% i
- max-width: 400px;
5 z2 n4 K8 e4 u- p+ A- @9 X - margin: 0 auto;% y7 @# _1 j+ q }# \
- text-align: center;+ `) Q5 R( S }3 a) r
- }' U! R( E( i# }& j4 d8 ?# \5 u* m' C
- ul,/ I B! Q. O5 G8 M
- li {2 r6 e5 ~6 T; ?7 E
- list-style: none;
* G& e: u7 X% `+ j2 m( H - -webkit-padding-start: 0;3 P9 N% |& z' U! D
- }+ Q0 _9 T0 `; u; ~0 h
- a {6 ? P) L5 e$ t- L+ y+ m+ y2 f' h
- text-decoration: none;; ]4 A! @4 o6 v6 c, R [1 t) C* J
- color: #ED3E44;/ d/ X0 @+ a H4 X0 A
- }
8 H, m5 m3 w8 r2 T# i; n - .nav-item {
+ I, T9 O3 j4 X& w1 d$ T - padding: 1em;
4 }* a0 R' w" P - display: inline;
F( V1 M5 F5 N3 K( [ - }
! ~5 T- j9 S4 c3 v0 V, d2 R2 Q - .nav-item-dropdown {
$ N. @+ J7 ~3 I3 Q, m - position: relative;. Y( Z @8 n5 Z9 X8 s+ V8 B, ?
- }
3 j0 G2 k. r, H" X/ w - .nav-item-dropdown:hover > .dropdown-menu {9 o" d. m [! B) M# x- J( K
- display: block;4 H1 b& j, L+ k, s8 w1 B/ J/ z3 E
- opacity: 1;- D1 }6 d6 S! |) Q& ~5 V
- }
( e1 w# T+ b% d. [ - .dropdown-trigger {7 n+ h, k/ y* U% ^) K6 R
- position: relative;7 ?' c8 I/ s& Y4 O/ r& P. k3 u
- }
/ X4 A- i/ Z8 I# G9 C - .dropdown-trigger:focus + .dropdown-menu {7 x" X* M. N: ?# f- u; ~
- display: block;
, f4 y$ U: U' p R" ~4 h, C - opacity: 1;. J7 P$ Y3 d; f
- }
$ c l% o F- m! @ - .dropdown-trigger::after {
8 Q( s9 ?9 t: z1 l - content: "›";
1 N( V- S M: ]: W - position: absolute;# m* m1 ]3 h! N4 k
- color: #ED3E44;2 V6 I, C$ Q- d7 f
- font-size: 24px;
/ t' u% s% G9 M1 D. o3 _ - font-weight: bold;
* y3 H8 a9 W7 ]- b* l9 _" s% F - -webkit-transform: rotate(90deg);
+ X6 S2 _0 V+ q4 h4 V U - transform: rotate(90deg);
2 S( i' p) U3 Y8 ]5 o - top: -5px;1 l$ L# P9 d. h6 R
- right: -15px;' _' i6 [# s2 b- c
- }
. j- N, t$ l, l: g - .dropdown-menu {; ?$ _& c/ s5 z& P7 Y, v2 n# H d1 b
- background-color: #ED3E44;. ~' r- E8 d8 R
- display: inline-block;( u3 W- b9 `+ z5 m! O4 X9 q
- text-align: right;, p/ T2 w, U: w/ I% c8 \8 t# L
- position: absolute;
0 V* q, J* t3 q# f$ T C - top: 2.5rem;$ y1 p1 s; O7 X3 ], p. q
- right: -10px;- Z8 c6 Z/ j+ u1 m$ o
- display: none;! N9 Z n7 k" a6 a1 X
- opacity: 0;
9 }+ w9 I- O& S3 P2 t; s# W) g - -webkit-transition: opacity 0.5s ease;
# l' F7 s1 b. N! j/ r0 S4 P - transition: opacity 0.5s ease;2 Q* Z$ K- ]/ X5 j6 h, G" a
- width: 160px;
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- .dropdown-menu a {
; ~/ l* T, ]8 D; Z3 v - color: #fff;2 Q/ T! z0 y6 W+ g/ W
- }4 G% r# t6 X6 J' T6 O7 w
- .dropdown-menu-item {7 d& ^3 V- u1 P8 w+ n
- cursor: pointer;
/ k5 Y* W5 J3 U3 Y - padding: 1em;
& v" {+ ^ [ c! F - text-align: center;
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- .dropdown-menu-item:hover {
/ C3 H7 q4 Z& P9 l - background-color: #eb272d;: C0 o* Z' p+ h: v& V; z
- }
复制代码 ' y$ r, |" S" U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 D4 T1 S* J" ~& {; |& o/ N - <!-- Checkbox toggle -->0 Y) |( X' Q$ @9 J9 l2 W+ y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 M' |( t4 z( E* p% k
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. Z' D; _+ G1 B) Q/ @& a - <!-- Content to toggle from www.mfbuluo.com-->2 G2 @; t' A) S% W( L
- <div role="toggle" class="toggle-content">; g4 n } i2 D4 |
- BA-NA-NA-NA!
+ q2 A% Y0 w' b2 \ j - </div>
' j4 c: P% U6 ?* @9 {4 E - </div>
复制代码CSS代码内容如下: - .toggle {5 L; l, \7 J; ?6 r3 c; d+ F
- margin: 0 auto;
+ D W, u4 `5 I$ Z' x9 Q - max-width: 400px;
/ D; I) B& s/ ^' ~0 X- U - }
' |& {: G$ \0 ?# A6 l+ R - .toggle-label {" w A0 y& m3 Y* G% H! ]7 g6 S/ b
- font-size: 16px;
" k. P1 i% f7 Z8 g, F - background: #fff;! ]5 w/ A; {" l9 r8 x# {
- padding: 1em;
- ~1 z- |, e9 M C4 \2 n1 X - cursor: pointer;
- d6 H8 o1 q( v4 t h; E$ i - display: block;
3 ?. Q6 l: k; T* x - margin: 0 auto 1em;0 p. `0 ~! V! w5 I; d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& |8 q5 f+ m, i! D2 L5 h3 f - border-radius: 4px;
5 E8 A8 V5 \* k- E G; k$ q( J" H - }' \* z3 a- P' {* q2 K
- .toggle-label:after {. P' E; g2 ~; M3 Z
- color: #ED3E44;
: Z; G, s/ s. J3 ~9 d - content: "+";: S) Q8 b, w8 V, O: h
- float: right;( F+ @) C' e" j
- font-weight: bold;% t3 R" c% v. \+ _6 S: {4 a
- }
$ ]4 }* s8 e* a$ @! M4 Z - .toggle-content {
: B/ N6 B& E: T' ~ - color: #B0B3C2;* g. j: E. q# z6 d& b
- font-family: monospace;+ H* z1 j6 x# O4 }( [% q }5 H
- font-size: 16px;
9 K) s" m2 _ |4 K5 R - margin-bottom: 1.5em;5 y' F% W B. y; G; @
- padding: 1em;/ n8 u. Z, \9 ^7 d
- }6 @& F4 N! ? d3 K
- .toggle-input {4 S; f* v$ c5 B3 G( ^2 I
- display: none;
5 n& d" w4 H. I; z1 u - }4 O8 M5 h6 W4 @! E) M' a( Q
- .toggle-input:not(checked) ~ .toggle-content {7 x2 ~# ]" w0 U1 h
- display: none;
9 P2 w. ]; r1 [4 } - }1 ?# v+ c9 ^' J$ W# G. @
- .toggle-input:checked ~ .toggle-content {6 a* ^: ~& m3 P7 B6 Z E7 V
- display: block;
, k. @% d+ j# x - }3 S& ?' ]0 M/ `' b2 O" Q
- .toggle-input:checked ~ .toggle-label:after {% e% b! @! _; _& @2 H+ m
- content: "-";
`& G6 f. d/ c! _ - }
复制代码
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