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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!">
2 ~- \9 s2 Y3 T - Label for your tooltip) n" R+ H% Z% ?4 E6 o# u% |
- </span>
复制代码CSS代码: - .tooltip-toggle {
# J. r" G m3 ]' Z5 r - cursor: pointer;0 @7 _" B4 A& s3 b$ j
- position: relative;# `0 W/ ]# a7 J3 d4 ~
- }' ?8 ?# L0 d1 u& {# r% F
- .tooltip-toggle svg {
/ |3 }; ?0 ]: l2 C& P2 q& S - height: 18px;
% J, I3 S7 D7 } - width: 18px;
; W8 T9 Y" C/ l) Y, r - padding-right: 0.5rem;' t- i; f5 r3 P
- }
2 b5 I1 _! \5 _2 b5 Z0 E5 A( a - .tooltip-toggle::before {
2 a' x- p. V% }4 S - position: absolute;5 E: Y! N! [8 M& p! j
- top: -80px;
! t- M9 I. x& Q% B. s; K - left: -80px;
3 m* o) M$ a* h3 O - background-color: #2B222A;
; C" C0 |* Y: w! F" {; U* X+ e - border-radius: 5px;
* L9 }" u) @3 l% R5 { - color: #fff;5 Q" K- j8 C: d; k- E' K5 o3 k
- content: attr(data-tooltip);
i( K! U9 Z- H. N1 D$ { - padding: 1rem;
1 @6 K0 }$ X5 ?% | - text-transform: none;( g3 ]4 p( w# S# e# X& T* x" m
- -webkit-transition: all 0.5s ease;
8 @4 p0 y" A$ ^, V - transition: all 0.5s ease;8 K& y% u- X( Y8 W4 n0 g
- width: 160px;
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- .tooltip-toggle::after {
$ n5 }( O& D8 g - position: absolute;
$ ^0 I: @/ ~! K; s" j) i: s - top: -12px;! q# o- i! W; q! U/ \
- left: 9px; l* M! K1 v) M0 [
- border-left: 5px solid transparent;
. q% c8 l" I& t - border-right: 5px solid transparent;: Y0 R. ~8 v( Y( _
- border-top: 5px solid #2B222A;2 c% ~( h" m9 R" w8 O3 q) n* t
- content: " ";
$ F" ^( E5 N/ U+ d R - font-size: 0;
8 H$ \7 z! P G7 b - line-height: 0;
' A& C5 `2 T2 U0 u - margin-left: -5px;/ Y( ?% ~ U+ g
- width: 0;; ~0 i" l& K; l' t
- }
; e" L+ n* g- s3 K - .tooltip-toggle::before, .tooltip-toggle::after {
V$ V7 K8 [5 a& \2 L _ - color: #efefef;
0 v, q# I: i# ? - font-family: monospace;
4 ^+ w- m8 m1 Z r7 u ? - font-size: 16px;
) v) P' r3 {! X* a( o - opacity: 0;6 U( a. y& X' Q9 U/ I- x4 ?
- pointer-events: none;
( q- u3 \: }7 m) ]4 i - text-align: center;
# \1 P- F+ h' ]" O - }
; [0 N |$ W6 y' g: B/ |% O3 y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { f* c( ]0 Z& Q$ o& n
- opacity: 1;
5 U2 }8 T3 N# E7 A4 ~ - -webkit-transition: all 0.75s ease;/ n. {& ]- ?+ V# B" C \
- transition: all 0.75s ease;
+ ?# ^/ e. A. `4 @+ L! y - }
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">
' S) y) I' _: i( W! y5 _, Q - <ul class="nav-items">* }: Z- C: X3 k7 e8 {: S8 ~+ D
- <!-- Navigation -->
R4 ~" O6 a+ I/ b - <li class="nav-item"><a href="#">Home</a></li>
! M( F- m) Q% h& m4 ]' o6 L - <li class="nav-item"><a href="#">About</a></li>: d2 y! b$ f+ ]- V& J
- <li class="nav-item"><a href="#">Contact</a></li>
+ _/ y: e$ S; O2 s4 U+ `; j+ k0 k# i - <!-- Dropdown menu -->4 |2 _. q$ j' s$ D2 ^
- <li class="nav-item nav-item-dropdown">% E8 a& D, F4 g6 V7 I; D
- <a class="dropdown-trigger" href="#">Settings</a>9 r4 _4 \% ~& ]+ O/ J
- <ul class="dropdown-menu">$ ]3 l I1 [/ O; E4 x
- <li class="dropdown-menu-item">- i' y. p8 g; b1 F6 w+ _( x& q5 [' `
- <a href="#">Dropdown Item 1</a>4 F5 p5 G6 b9 j+ @: j
- </li>4 W: N! V0 } b7 I
- <li class="dropdown-menu-item">1 C0 Y& M2 k: V
- <a href="#">Dropdown Item 2</a>, o7 r5 V3 u$ y2 Q
- </li>
! s. G0 D7 F2 n - <li class="dropdown-menu-item">/ C$ R W& J( L' o" g- G
- <a href="#">Dropdown Item 3</a>4 S+ v5 m0 ~/ y$ S+ h3 b
- </li>5 K9 F, [; U5 u+ h+ s: r1 A
- </ul>' x4 X U. j* s; ]7 ~1 _# f
- </li> X1 J% u# }/ E; M; l5 y
- </ul>0 b1 @% m% {" f9 m0 H) |* t
- </div>
复制代码对应的CSS代码如下: - .nav-container {: M! s) P* l# o( ~$ x
- background-color: #fff;
% r9 [2 }, c- |. j% g% g: S - border-radius: 4px;
6 R; l2 b+ d/ G; M4 ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( O8 b; V* o$ N- m8 _2 z
- padding: 1em;
% R; L5 x2 K) B# q$ ] z - border: 1px solid #eee;; Z- [! y0 W- K, K
- display: block;) o8 M' S) [& e' m
- max-width: 400px;
# e F& u7 h: G - margin: 0 auto;
* h9 L3 ]$ U) D$ ^- F - text-align: center;1 W! t# ]' d1 y
- }$ D& j! C3 i% s' }
- ul,
2 b1 u M) i4 a* b( ^+ i4 H! M+ w$ r - li {+ c' o: t! G' D4 w" W) l
- list-style: none;
6 a$ `2 m _- P8 _- r& c3 X& U - -webkit-padding-start: 0;
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- text-decoration: none;+ m6 X2 H, t! @7 x9 o
- color: #ED3E44;
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- .nav-item {8 G. X0 P: M8 c3 j! k
- padding: 1em;8 x2 e" \7 h0 p' o& e! \
- display: inline;
- a# ^, |. ]* _/ V; s$ v& N' H - }
4 h; B0 T) c% ?2 v# | - .nav-item-dropdown {! {4 k% X- J9 S$ R+ L& `
- position: relative;9 d; A" ]# X: t
- }! }! o% S% t! ^8 _0 Z/ f
- .nav-item-dropdown:hover > .dropdown-menu {
4 R' V8 H3 x4 j' d2 G0 Y - display: block;
( F. X5 x/ K1 D/ k/ d$ g" z - opacity: 1;
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- .dropdown-trigger {& C3 m& n% q5 S+ T7 x6 R0 V
- position: relative;
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3 [; {7 f& n" l9 H - .dropdown-trigger:focus + .dropdown-menu {
0 K) t$ v* ]) o" k( k - display: block;2 X: @. f P- `* y$ ` x
- opacity: 1;
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- .dropdown-trigger::after {
/ R: l0 c! w' E' O4 _' x - content: "›";
& I m. ~- L b# F; b - position: absolute;
* U+ W! }+ Z* g3 V% N - color: #ED3E44;
- M! d9 G8 \2 _+ P4 K8 } - font-size: 24px;8 L) p0 g% D" j" O4 x; A4 M8 x# M
- font-weight: bold;
9 K% j3 B& B) j, x- E" p - -webkit-transform: rotate(90deg);
4 c8 ?" f' u& P' I& S - transform: rotate(90deg);
- L6 q: P+ n/ w9 Q - top: -5px;' @& s3 t/ i! S" n" B; x" E: K8 i
- right: -15px;
4 M; u- ]1 |5 E) P - }
* v& l! X. Z4 W! X ] - .dropdown-menu {5 u3 x5 D8 u) Z1 n# }5 J Q* N
- background-color: #ED3E44;
# V# F6 G# e" d6 `6 I - display: inline-block;* Q1 I! s+ d$ r3 k2 U$ j9 l
- text-align: right;& g7 H, S! N0 z0 R' O
- position: absolute;0 d7 Q, p/ N& \0 ~
- top: 2.5rem;0 t* c4 I' |! g9 `8 O
- right: -10px;9 A* m! L5 R' P7 Q
- display: none;
$ ?/ K1 V- x) @9 o. C) X5 Y; S - opacity: 0;
& ?6 m. n; } Q" T2 N% d - -webkit-transition: opacity 0.5s ease;
: ?1 k! L/ \6 _# h - transition: opacity 0.5s ease;
u. @4 O/ N& Y' \+ s% S# d - width: 160px;/ H2 s; M e3 k7 i0 o
- }
# F- ~2 {8 D) l# Y8 D - .dropdown-menu a {% Y7 b4 L) q1 L% w5 U0 }, u
- color: #fff;
* \# N+ i5 G0 \, D - }- l( Y. w) J: J$ [5 a/ I
- .dropdown-menu-item {
& T' G$ E' U) P2 ?/ N+ R4 F" f - cursor: pointer;
) {, Q, J1 u+ I7 M6 F - padding: 1em;5 N: F* Y* i5 b" y8 X8 B! u# l) f/ Q
- text-align: center;
# Q9 w8 X; j0 i4 ]2 `/ E - }
8 U3 u: W4 V0 F2 ?% |7 u! z' e - .dropdown-menu-item:hover {
/ J# s4 H" Y( c, e! G - background-color: #eb272d;
" A) C3 F% S/ t0 X - }
复制代码
, k1 j+ D# ~8 M3 m7 J; S- z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 \! I5 ^/ A3 h, `. @" F) ~ - <!-- Checkbox toggle -->% }5 j* E: z9 C/ o2 \- {* \+ b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) c1 }9 o3 k5 s3 u p4 q& C
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 n% e |4 `5 I1 N) |
- <!-- Content to toggle from www.mfbuluo.com-->2 q3 n8 R2 q2 V% P) S0 Y, @
- <div role="toggle" class="toggle-content">
4 I4 S+ Z/ t# [3 } _( h - BA-NA-NA-NA!
. P' B1 G0 W5 b+ I9 W" C8 i - </div>
2 f. s) [* M4 ^& Z1 u$ D - </div>
复制代码CSS代码内容如下: - .toggle {& }2 C8 x* b! ^4 i( v9 Y( g( q
- margin: 0 auto;
& I# G* [$ y( Q7 Z- A - max-width: 400px;$ |: E" v& o6 G% |0 T1 p
- }% {* a. T+ @5 n! x0 J+ z8 x
- .toggle-label {: X9 Q9 P: T+ }& z( i8 c8 |
- font-size: 16px;
# ?3 r6 N' G5 x. u9 H# }- ~ - background: #fff;$ Y& y K. w, \8 {4 [
- padding: 1em;
0 M3 D5 _5 U, t. w' H* ]1 U5 p - cursor: pointer;( I7 s0 W% Y. I+ G! m3 k0 w
- display: block;* K" B0 G7 g3 d1 y! ~
- margin: 0 auto 1em;
& C7 E1 E" B6 N6 @/ ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 N h* p; X; x9 l
- border-radius: 4px;2 W. F: L$ A+ U' ]* d
- }; x+ Q# F5 n% C: t6 X: t6 Z
- .toggle-label:after {
$ ?! N+ b- S K D- @$ @5 i - color: #ED3E44;; @5 r1 k! n) h5 y
- content: "+";$ a0 m Z1 w ~+ o n1 m! h' a
- float: right;
9 C L8 e- m" P* ^! p - font-weight: bold;! T) @/ v. \+ A; S1 B1 ~
- }
. m8 B h' Y1 j% `5 X& ]/ R1 X8 Z/ ]9 W7 g - .toggle-content {" c0 P6 T5 v. M9 M) }: d1 O t
- color: #B0B3C2;8 T/ a# v/ {8 ^) n/ f% {3 \3 ?% N7 m( c
- font-family: monospace;4 w: N* g7 H# R2 T6 L* {
- font-size: 16px;
2 B, l, v! d5 s/ U - margin-bottom: 1.5em;
" Z: r" n8 Z6 K/ Y1 U7 _ - padding: 1em;9 r0 l B$ _2 B8 F5 O
- }6 q f2 g7 j/ j( `" v% r
- .toggle-input {
/ ~4 C- J- \: t) I; F - display: none;: J8 S! f& R2 p7 b2 [
- }9 k9 P* R( ^- o9 q6 i9 k
- .toggle-input:not(checked) ~ .toggle-content {
4 B! b Y& v- e" \/ [ - display: none;, k5 n5 c/ J; L: e
- }
/ q$ d! f9 ^8 X. k% c - .toggle-input:checked ~ .toggle-content {3 h; T5 J6 x: D8 e
- display: block;
" e4 Z; O2 E: t& _/ z! e' `9 y6 a# F# o - }; w8 ^# c+ J+ r5 v
- .toggle-input:checked ~ .toggle-label:after {
2 d; k% l! U, `1 c3 @ - content: "-";
2 W; d0 D, J5 X* D6 F - }
复制代码 $ j0 q2 g8 L; [$ H+ W# d! @
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, `) f7 \. A, h/ [& R3 Z, I4 b6 T6 X# G* Y) d2 ^% _# m. r
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