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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!"># F: h: W5 i O& `$ h h9 ~# M- x
- Label for your tooltip
2 j& V6 ^1 [! Z - </span>
复制代码CSS代码: - .tooltip-toggle {$ j4 B- ~: W6 H$ j {1 r, N8 T
- cursor: pointer;
& H6 e- m$ W5 K - position: relative;: j* a0 Q3 R j% D$ n
- }
z" a, k5 ?' A. S( ]* U* i0 } - .tooltip-toggle svg {
+ ]+ Z$ q" p* E& F( Z7 U1 h - height: 18px;5 t3 R& W. E" L, ]5 b4 Y: x
- width: 18px;# R/ I& Z# L% V8 s( q$ y( p
- padding-right: 0.5rem;/ y- {/ e* ?4 t) \) _7 i6 Y- W
- }# ?: x2 n x1 e
- .tooltip-toggle::before {* e' u) H4 c! e& w& t% {0 `
- position: absolute;
- b! [4 x; x* c, Z - top: -80px;3 |! _: s2 c( f9 D
- left: -80px;
) M: c9 L% S W) k8 F - background-color: #2B222A;
3 Y5 E( P# u1 U- ~# I( f - border-radius: 5px;& d1 }) [4 ~4 }. B4 M8 H$ x5 ~
- color: #fff;
' x* t& e9 T- o0 T& {" Y - content: attr(data-tooltip);' V; E3 m% k1 D+ |: R
- padding: 1rem;
, }% ?( G/ W/ R' h5 h4 M - text-transform: none;
5 v5 H8 h& W0 m7 O - -webkit-transition: all 0.5s ease;$ u0 u, Z0 ^5 s7 a
- transition: all 0.5s ease;2 h9 X; B5 l" h: b& e( Y" }
- width: 160px;
- z: Q/ I7 {( N, G6 |- a% b# a% X- x# } - }
8 M. R4 d* ?* ^+ I* J9 M - .tooltip-toggle::after {5 u- p) a+ n4 S, V4 H% Y) L
- position: absolute;
' ?( }! E7 u1 A7 A& l - top: -12px; ^8 _* w7 M/ D6 B4 |$ o
- left: 9px;
! J6 l$ S; h1 j4 b: W+ T+ c' l - border-left: 5px solid transparent;
& g7 }3 c" F5 t1 e9 s. A - border-right: 5px solid transparent;+ z, ?& B5 n$ Q; o5 e( K
- border-top: 5px solid #2B222A;
1 x! g. Y0 H4 }$ d7 Y2 x* [ - content: " ";8 F$ s9 J3 Z: e; {
- font-size: 0;; Q/ W/ O" c- H0 f. c3 ]
- line-height: 0;- z8 X" E8 |8 d! r
- margin-left: -5px;
) f6 O, q+ q. R' M - width: 0;" g$ u$ f" t4 m. j% Z* Q+ J2 r* y
- }8 f# V/ G% S: a$ h
- .tooltip-toggle::before, .tooltip-toggle::after {
- K( z' Y4 k- ` - color: #efefef; p% P' @! E; t
- font-family: monospace;& g/ h, [1 W+ Z8 ~, n' M" k
- font-size: 16px;
! O6 I; l! B5 \+ T - opacity: 0;
* v( r" k6 D; K1 t( x/ K - pointer-events: none;9 t) A0 F, e, W* O2 i
- text-align: center;- s" Y: Q9 k; R5 U
- }0 X$ M1 F4 i) G/ z7 Y& X1 R- k* _
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 W: u- R. } K
- opacity: 1;) r7 q/ A1 z; E; s, Q
- -webkit-transition: all 0.75s ease;
/ [! r4 I; @/ M0 C1 h& y - transition: all 0.75s ease;
' |: M# {3 L6 @$ \( ]6 P2 z - }
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">
: |& ]; P+ k; s7 _3 ]' h - <ul class="nav-items">. t/ J* |* f; M5 w0 e
- <!-- Navigation -->
- T8 V! q; |$ k* ^$ ?9 C% P - <li class="nav-item"><a href="#">Home</a></li>
% B- t5 h9 _& d# f8 s3 n" y9 e - <li class="nav-item"><a href="#">About</a></li>
" ~$ p" d4 ]7 N' N' _; ?# q! h - <li class="nav-item"><a href="#">Contact</a></li>9 L% ~* t& Q" V
- <!-- Dropdown menu -->
" W8 I3 `# `4 d# L2 O* F- a* \3 P# U - <li class="nav-item nav-item-dropdown">
, C; a) M. O0 x4 q/ B& B - <a class="dropdown-trigger" href="#">Settings</a>9 H: C+ Y6 r0 G$ P! T. ]
- <ul class="dropdown-menu">3 {" _; r0 A# N# {; K& h6 [
- <li class="dropdown-menu-item">- e4 |: A: D. J C8 T2 g
- <a href="#">Dropdown Item 1</a>5 A4 {+ c* k% F% B2 P. \! h* H
- </li>
/ X- g7 ]6 R& y - <li class="dropdown-menu-item">
& ^" K! u( W; ^$ h( g) l Q" h - <a href="#">Dropdown Item 2</a>
/ G3 f0 o- R1 p" J3 i* v - </li>/ b w; b9 ]6 Y5 ^
- <li class="dropdown-menu-item">
6 J- j8 D1 v$ r a V' H. K/ F - <a href="#">Dropdown Item 3</a>
/ R5 W7 p, e1 R7 e9 P1 o" q$ u - </li>
0 X" A0 d9 g9 Y: F0 o - </ul>6 q8 Y" H( s& _* k8 X- {* A
- </li>
2 ~/ K5 B3 V6 ]/ W - </ul>, h5 L1 A: V7 G F( V, D
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; ^% y9 J5 t# B9 U* f - background-color: #fff;
7 R+ Z# ?& z ?7 z/ P. l - border-radius: 4px;. L# B9 c# j+ @& m: v& e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 x) ]0 j* a+ |* U' ]! d - padding: 1em;
" }4 P! E9 Y# n# M+ J7 X" g/ h- I T - border: 1px solid #eee;
& g/ r" G. J* f. c- M' e - display: block;7 s: @( E. t% [- t& f8 f" G
- max-width: 400px;1 T+ X0 N) E+ ?0 K
- margin: 0 auto;1 b" N }- S* A" U5 w
- text-align: center;
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- ul,* m7 F. L, v% }- u! U/ B/ D
- li {
# f! F0 T1 O1 W - list-style: none;
0 H" W* T/ b* J! V - -webkit-padding-start: 0;+ j; [1 E4 b& ~* R& ]; w5 h
- }
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- text-decoration: none;5 \5 S8 d, F4 K+ R! x
- color: #ED3E44;
; _0 C3 e7 u$ T$ d - }
- B9 N1 A- e9 k - .nav-item {
4 A) D* ~4 O9 E! p) \7 F - padding: 1em;, E/ T) l; q4 h9 ~8 w! j# M3 ?
- display: inline;
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* P& a6 t+ P1 K8 a- _3 c: u1 B) {9 M - .nav-item-dropdown {& R3 ?9 {7 V) \2 e$ {- a
- position: relative;, `" q" m; P0 |
- }
7 Y% W' c2 F8 D- I - .nav-item-dropdown:hover > .dropdown-menu {* T8 w# z# H" o r! }( n
- display: block;
n) f+ q& j5 j2 v - opacity: 1;
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- .dropdown-trigger {4 j4 o4 S8 l$ i/ y# ^/ W
- position: relative;
( [" W' T: W* B0 N! ]9 h - }
& N' h# q) C' r% x& f - .dropdown-trigger:focus + .dropdown-menu {7 k5 R9 v# k# L3 { d) J: T
- display: block;& `) w2 ~9 L2 ]: `9 @& g" N
- opacity: 1;5 A9 b4 p( M, B- F* N: j Y3 r4 ]8 |- Y
- }$ T: k! ~. l. Z7 ^& f" |
- .dropdown-trigger::after {, A6 _) S& j3 T1 d& T/ k; S
- content: "›";; d4 I0 E9 ]; k: G5 M' p
- position: absolute;
5 y6 }9 a4 |6 Z - color: #ED3E44;
" z/ C2 u( d4 X' F! ~ - font-size: 24px;1 N# @2 z3 P, m+ z+ t8 }
- font-weight: bold;
9 f2 \% S3 X! T2 t0 j) A+ n( P7 D - -webkit-transform: rotate(90deg);
8 \0 R* @ B! n9 M - transform: rotate(90deg);. s6 @: d" D# b$ B, X
- top: -5px;
' G, K+ M' S& E1 {" K/ d - right: -15px;# Q2 H+ _3 Y" w* Z& C: Y
- }4 z- T( N5 V/ | k" E
- .dropdown-menu {- l4 x; b# d& D2 @
- background-color: #ED3E44;5 h! C8 n7 m& y0 I# p+ p
- display: inline-block;
3 [0 f$ W- c' @$ R: V# X - text-align: right;
3 P$ C* U- X! k; y* l" G5 o; ~( }' ?: l - position: absolute;' [: j& n5 K; `% J$ p5 i
- top: 2.5rem;
8 Y2 c0 `% k+ y6 X; V v - right: -10px;/ T) X7 x3 q5 e8 M$ D0 ^, a
- display: none;7 C. k, Z9 c' w0 g
- opacity: 0;6 p. b* N0 I: R1 \+ `- `
- -webkit-transition: opacity 0.5s ease;
' T9 n! g) y1 i3 v" |# J5 V - transition: opacity 0.5s ease;
2 o8 R/ z8 [* U6 y7 M0 P - width: 160px;8 V+ o) o% M! z3 ~: B- t. N
- }
- F$ c& d( B9 Z5 K - .dropdown-menu a {; y& X4 x; @- W) I% o
- color: #fff;3 T, e& R6 X. r( j4 Q$ ~. X
- }( g7 s0 I& K* L- e
- .dropdown-menu-item {' ]5 p# x- j1 q! {" n
- cursor: pointer;) F; E( W9 ]# J* S1 Q& m" _
- padding: 1em;
% J5 f6 s% ]7 I* s' f9 d - text-align: center;
* |9 ? y. j! N+ ? - }
' P5 ^& N' O Y( o4 s - .dropdown-menu-item:hover {
* A7 X: [2 _8 v3 R2 r - background-color: #eb272d;) F2 p8 s+ S! r3 e6 `3 c7 B% U
- }
复制代码
2 V0 P8 u+ \8 V6 q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 }' \) |5 @ \+ |) d - <!-- Checkbox toggle -->
" |, c! x- K4 ?, O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 n# G b% l, g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 Z4 I% u5 a+ D - <!-- Content to toggle from www.mfbuluo.com-->
8 V( O* K' h( \- A. c3 v9 P- g& G - <div role="toggle" class="toggle-content">
& d# a9 ?# k: a8 K - BA-NA-NA-NA! L+ N3 O" u% X
- </div>
" a4 s1 o. p4 c' m5 C - </div>
复制代码CSS代码内容如下: - .toggle { {( I: R/ z# i! R# N1 X C
- margin: 0 auto;) z; Z: P2 B3 i. {+ V4 z
- max-width: 400px;
" P/ b4 K. q7 F8 M! R - }/ R& y2 k5 F/ b0 T, w! \
- .toggle-label {1 Q3 n3 X% G2 }* u7 M# z+ R0 _
- font-size: 16px;) J6 ?# S2 Z+ k3 O" r
- background: #fff;
8 R- i2 o+ S/ I8 _. y! B2 Q - padding: 1em;6 L( ~1 B6 A4 V. M' Q
- cursor: pointer;
5 l5 S A( K1 K E/ G$ K - display: block;
' B) T6 @8 L, T9 a$ h+ \ D - margin: 0 auto 1em;
/ y" ^# f* l9 b7 O# X) B% h. k2 } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 B/ h/ r+ U- Q7 o* V - border-radius: 4px;. i7 k$ L7 R6 Q4 e f+ l3 h! }
- }
' i. V6 F! p% s8 ?; c6 ]% r# u - .toggle-label:after {8 k# p% ^* M3 P5 h5 z E( D
- color: #ED3E44;- h" P: J9 w, b% G. D+ e( Q! T
- content: "+";+ w4 i1 W6 M7 O$ [) T
- float: right;
, L# u0 \7 a3 R. ^( a: ^ - font-weight: bold;; k+ I) T! [) }5 p$ j2 v# t# C
- }3 Z+ c( |/ x! P8 M$ h
- .toggle-content {
# Y( k) j4 x+ o: d8 i - color: #B0B3C2;8 Q5 R L& M2 C" V( \( [) R; \
- font-family: monospace;
S- k& q8 G" e) J - font-size: 16px;
5 x2 J7 K4 \6 X$ Q - margin-bottom: 1.5em;
) s0 ~# d. W8 e0 g! [ - padding: 1em;. O" Z7 j m2 W$ l9 A
- }& R8 T( l, \- b1 c2 [
- .toggle-input {
+ Q- v7 x/ ?) n) x0 [ - display: none;% D3 M- I6 M. k" V& t! z* f0 T8 }/ y
- }
& h3 s, N: L+ t8 ]1 U - .toggle-input:not(checked) ~ .toggle-content {9 G( p' G' m9 L# q; y" p `
- display: none;
; r1 j$ g% v; ?; i$ h - }, u& n; W& q! m7 \ X# C
- .toggle-input:checked ~ .toggle-content {. I* ]2 _( m, ?, _6 l; s
- display: block;& E) {/ _( h- T u; E8 O9 j
- }
, D7 p* b$ \6 T1 l- E0 j - .toggle-input:checked ~ .toggle-label:after {
0 D* i) e7 l# D3 q - content: "-";
' [$ c5 w; ^! k6 k: d - }
复制代码 ; W8 l( q8 j7 r) F6 J3 N+ x% D
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