|
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 A# L. F% R- ]( b5 T; l4 W" a - Label for your tooltip
6 k1 E5 }* Q2 Z; U B1 S0 h - </span>
复制代码CSS代码: - .tooltip-toggle {
; {" t, \$ V. H6 U% ^ - cursor: pointer;9 A+ `7 h: O( j. D. b
- position: relative;
5 Z+ v b% n: {# U. e! n7 O' G - }" |7 v6 _2 x" `7 _& k5 D
- .tooltip-toggle svg {
) E4 x$ b! N# W6 O& @ - height: 18px;
( W4 |# l2 V/ i: K9 d1 q+ d9 p% l - width: 18px;
5 [/ d5 T' [$ y% _4 E% ` - padding-right: 0.5rem;$ e6 y4 v8 I f7 |8 B
- }
' z4 z& n6 `: @# p - .tooltip-toggle::before {* }0 {+ R1 |4 g: G
- position: absolute;
- ~3 G L# _+ ]; A9 f8 M; [. K - top: -80px;
V1 K6 D% J$ n& H/ l - left: -80px;
! V9 A: x5 R8 c0 z: [9 Y: ?2 R - background-color: #2B222A;
/ P7 I% \# o) V - border-radius: 5px;7 h5 u( p3 x& q0 z; @
- color: #fff;# z% J% s. r! M) S
- content: attr(data-tooltip);
: T* o/ u: _% T - padding: 1rem;3 i4 A1 _+ h& G. A
- text-transform: none;
9 Y3 c' L' ~- ]" \7 K u4 } - -webkit-transition: all 0.5s ease;
% `% w. U) i& ~ - transition: all 0.5s ease;$ S7 ~- d. a3 o' f* c
- width: 160px;
( W% J$ ?/ L( b. w - }
8 |" ~1 U" b% L3 `& ~; l ~ - .tooltip-toggle::after {0 P+ i' [& T. x7 \1 n
- position: absolute;* `! n1 d! D |+ P, }- K5 i3 j
- top: -12px;
p C: O" l5 T& U$ K - left: 9px;8 ~7 e! `# s, q- Z# Z
- border-left: 5px solid transparent;) G' H- c2 F _* a. j4 X
- border-right: 5px solid transparent;
# O1 J4 R" x7 D) u4 L - border-top: 5px solid #2B222A;
& L# [& X$ ?0 h2 f! y, K4 [ - content: " ";
# q! A; D- W) |' S/ b. a. c% y% f6 `' p w - font-size: 0;; C& Z4 ]- w4 y+ B
- line-height: 0;( R( r! V3 _# n
- margin-left: -5px;7 R* ~2 t! `: ?
- width: 0;( ~3 X% O! \$ I
- }
! a+ v( x `+ C, j) }" v - .tooltip-toggle::before, .tooltip-toggle::after {& k" |7 V% L/ H- W, j1 v0 z( L& J. N
- color: #efefef;' e" b V3 e8 z m
- font-family: monospace;
9 R* A2 W0 ?% t0 n7 y - font-size: 16px;
: C& `. v2 X8 ^7 J) t6 R - opacity: 0;
8 m* ~5 W- A \. I, T0 t" \3 _' Y - pointer-events: none;
3 V8 ]/ X3 m7 E2 S - text-align: center;% d0 X8 q9 r. k
- }
3 F% R/ q4 J' b9 i) [" x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {1 ?0 [# U5 R2 y( }5 u
- opacity: 1;
4 `* P3 L, Q3 u7 G6 }8 i1 A Z$ f - -webkit-transition: all 0.75s ease;
4 _6 E' Y& [5 z) u& N - transition: all 0.75s ease;6 c0 _; t- j3 \, W% A/ U$ h. B }
- }
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">! l' `, K' o; b
- <ul class="nav-items">
4 ~: x9 \, ]& Y7 _/ y8 f$ \ - <!-- Navigation -->$ r! u& m6 W6 N
- <li class="nav-item"><a href="#">Home</a></li>4 n! _5 \0 Q5 M7 ^
- <li class="nav-item"><a href="#">About</a></li>8 K$ v& K6 G" F) I7 q$ r$ m! c
- <li class="nav-item"><a href="#">Contact</a></li>: q4 D" O3 u6 ]
- <!-- Dropdown menu -->
. J& ?" _( n) ^( _/ s - <li class="nav-item nav-item-dropdown">
8 U$ o% C4 w# R( z9 C" k- i - <a class="dropdown-trigger" href="#">Settings</a>
; V1 f2 V; t% A8 J+ v" ?! W2 t - <ul class="dropdown-menu">! R) k) B2 O# E3 S* n) b, \. z G
- <li class="dropdown-menu-item">
( z( ~0 g8 a& v) k6 b% e2 U - <a href="#">Dropdown Item 1</a>* ~) L0 {% a+ P
- </li>
# B. O, ?" V; z6 q2 s& K# }) u - <li class="dropdown-menu-item">! N! [' O& ]7 L5 G4 y
- <a href="#">Dropdown Item 2</a>
* g6 @1 U# T$ v# ^, u - </li>4 \6 r8 f. F+ }6 D: @0 e8 P+ z
- <li class="dropdown-menu-item">
6 t! w- J$ b: e2 l* _ - <a href="#">Dropdown Item 3</a>
: u3 ?3 H; r9 _/ Z: [ - </li>
3 f5 ~* G) M) g) h' r# l$ ~ - </ul>
* T9 n8 {* r2 h2 j6 x% Z5 Q, x' x - </li>
& x( O4 w' Q+ _. `! t8 d, J$ b - </ul>
" I/ @; F! Y0 b5 G - </div>
复制代码对应的CSS代码如下: - .nav-container {* M( a7 x ^7 _& [% ~ M8 X
- background-color: #fff;
9 O* u9 W% i; V% G - border-radius: 4px;4 ~( o! e' c8 d, |' M" e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 O% N+ F- }# | - padding: 1em;
8 S* |1 ~9 @1 C - border: 1px solid #eee;
0 P1 ]1 I5 E! J" i0 o - display: block;) E1 ^5 H& k E* w5 j v* }
- max-width: 400px;$ I: {! w6 _3 w2 U& K
- margin: 0 auto;8 @9 X/ [% ^" d
- text-align: center;* I2 v# k/ a0 r5 B
- }$ _! T( |, o9 i, V
- ul," d: E8 v- [, M4 f( k$ F
- li {
+ r6 g/ f4 E) v x d - list-style: none;% m/ z( S8 |0 l9 e: F
- -webkit-padding-start: 0;9 @% G3 {' `( t4 j2 j$ f M
- }( m# g- M! b0 `* d5 C
- a {
& [. o4 x; c3 k; U0 G; u6 P! G - text-decoration: none;
8 P6 [* R8 L: ~& L - color: #ED3E44;
# w/ {* E( \, D+ K; {: { - }
( G! G4 [. E- Q0 d - .nav-item {0 M8 e* S, B5 N1 k9 X& v
- padding: 1em;* o& s7 z- |8 k: M; v3 u) K
- display: inline;
8 l, y# Z5 H2 Z( U - }
; [1 J. a9 ?5 Y - .nav-item-dropdown {, v) P" I( p a. X" ]
- position: relative;
9 P; v9 Z; M3 L J4 h: @( z - }, d" P8 v/ a5 ]2 A6 z
- .nav-item-dropdown:hover > .dropdown-menu {+ ~$ H8 r( L) V' a1 a: f- W( S) ~8 a" E
- display: block;
/ Y% \+ W) D9 Z - opacity: 1;
2 B7 q0 Q* o7 R- x# J6 i$ m# g - }
! w& N5 Z8 m# W) a' m - .dropdown-trigger {2 T8 w6 C. u# \8 N2 P2 p/ E
- position: relative;
( _2 v" y1 Q- x* Q - }- K7 N: T+ e; R$ B0 e. A. J5 D
- .dropdown-trigger:focus + .dropdown-menu {. V5 j7 e0 Y6 H6 f+ L" G
- display: block;! y O* I9 Q; p
- opacity: 1;
/ _, v8 B3 N0 o, Y( B& P - }- f4 _( q& M& n% x& w
- .dropdown-trigger::after {
0 t# J* k& R: l; E& } - content: "›";8 q( l' ^7 h5 G$ w C
- position: absolute;
! z7 d* S# ? U) O - color: #ED3E44;
0 L0 k# Y2 s& R - font-size: 24px;* r; O0 @6 t& ]! y7 ~% t, r
- font-weight: bold;8 i& u" g5 b6 [; j; ?4 P
- -webkit-transform: rotate(90deg);
; o. \; |3 f( k! f+ u/ G - transform: rotate(90deg);6 x6 M$ ?$ g- x8 {( D' y/ v
- top: -5px;
$ G; U" e g8 c& g6 K2 ^ - right: -15px;
. H3 O& c. |& f9 M - }5 g1 r. a! F* P
- .dropdown-menu {$ e. }, @, c' s: b
- background-color: #ED3E44;0 u. [' Y5 {9 \8 X2 X% M
- display: inline-block;
+ }6 A/ U0 T" C, z - text-align: right;
' s5 C/ l* c1 M& P/ H: ?$ f - position: absolute;7 Q4 m4 `' y2 C6 p+ k" w- }# a
- top: 2.5rem;
4 r/ H! x$ `2 a$ |3 r# R - right: -10px;( D" k6 d \' R$ h
- display: none;, V4 L- K- E$ f/ A4 W, [
- opacity: 0;4 e- S) A4 s K1 Q7 ~
- -webkit-transition: opacity 0.5s ease;2 S9 Y7 M3 M1 x# H9 `+ z7 ?. k: d
- transition: opacity 0.5s ease;
# f# z) J! x, W2 O8 Q - width: 160px;! M$ J" D8 ^% ^' h' R
- }* O& i2 F* u* k9 q% G
- .dropdown-menu a {
* ~5 @: A7 F- H, u, y- Q - color: #fff;8 L: y1 }0 x3 b4 k0 d( P$ o5 x
- }( U) T# O$ f& i" j' m- {& W& D
- .dropdown-menu-item {: K; V. c# E" }
- cursor: pointer;! B& r! W" q7 c
- padding: 1em;6 ]4 p# f3 A# u( q
- text-align: center;
- i0 M6 A# r& l- f - }
* p/ F1 S6 h6 c" b' R2 }( |+ c - .dropdown-menu-item:hover {
& z' p) P. ~: X& i( l! \% C( q* f5 b7 P - background-color: #eb272d;% n' n0 q) y3 g; ]2 n
- }
复制代码
! ~8 [, m! k3 v! a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% i& v" X* h h; b$ I) p
- <!-- Checkbox toggle -->
; w* m0 }; @9 h3 L- h* u# D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 J( q3 J" }- R; {+ ?4 U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; A3 ?* C5 A" s+ _ - <!-- Content to toggle from www.mfbuluo.com-->/ d6 y' u! b0 o" W9 @
- <div role="toggle" class="toggle-content">
$ N% u/ ] A2 z4 n; y& A) ? - BA-NA-NA-NA!
$ c4 F9 F, ~; o# u - </div>
`$ g q" C, a - </div>
复制代码CSS代码内容如下: - .toggle {
! `: j9 ~! }) T) a8 W - margin: 0 auto;; Z# R: e& _5 q; R& ^5 {* N+ d
- max-width: 400px;
0 a' t* Q' ]9 Y+ l; \9 ? - }
, m9 O3 z: ?: M- V; `1 { - .toggle-label {+ M0 r& X7 d0 ?
- font-size: 16px;
6 Y$ H: Y/ x9 C: T7 \: L - background: #fff;* J! Q& ~9 F! O- K4 @: o
- padding: 1em;
1 y! e1 `, Y7 u* k4 H& S, p - cursor: pointer;
7 @! r* V+ x. f) d - display: block;
" W k! F$ E2 U- h - margin: 0 auto 1em;
; Y \/ H P5 c/ y9 q3 [* z c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' b5 |' a4 |1 E) R) n
- border-radius: 4px;
2 }3 W! s$ l2 F4 g - }
( U+ ~# S) B* j/ n - .toggle-label:after {
, T& h6 B! ~! h( \7 y - color: #ED3E44;
1 b- [/ Y, R/ E+ C- A/ ?* k q - content: "+";
W5 j# z/ i4 o* _% }) r - float: right;- N" r* t& X% Z$ f, A
- font-weight: bold;9 P1 Z1 `: J1 g. _
- }
' U5 Q* e, z, g- o - .toggle-content {
: p( n" v5 a6 c' Y% Y - color: #B0B3C2;
- k& B' G5 ~' l3 B8 ^9 `4 q1 @ - font-family: monospace;
" R% S; X5 M3 e. f( m - font-size: 16px;
m2 g1 w' f: D9 t" s$ ^ - margin-bottom: 1.5em;
# z+ G4 J' c- E1 ?. c. M - padding: 1em;" `1 i0 C# l6 I( M, A2 F9 _ v
- }
1 c/ `2 t0 m! @! X7 B5 b/ x7 l3 { - .toggle-input {$ Q5 }( n; \$ ^4 `& E' t- u) Y
- display: none;
- ~6 n! |/ }3 _. _* R4 a% R8 m - }
2 w/ U; i. \/ A& \% K - .toggle-input:not(checked) ~ .toggle-content {
9 R& I2 o. H. s; u7 L - display: none;
5 n$ s; a, v; Y& {" k" O- {9 S - }: M& x! i7 Z* D% Q$ L: G; F
- .toggle-input:checked ~ .toggle-content {
1 k* M; h4 T$ i6 @# E - display: block;
4 [- m6 Y- L* V4 a. y. Q4 y6 P% u - }8 L5 ?8 R" Z; r
- .toggle-input:checked ~ .toggle-label:after {* d7 g, e: G, k
- content: "-";
: F5 ^+ G& a' w a1 e( T - }
复制代码 " {' k7 U" z% X6 M5 l4 U' F- [9 I0 ?, b
; H2 ^& C9 C1 _. p+ N/ P: C
8 _4 b6 l* ] J+ e8 X5 r
8 i3 T8 r$ ~" E. K& }9 m1 ]9 `
4 N* @6 s' B- P
! {6 D7 @( I6 V# Q) b ~
3 t0 k' A; \* v3 _" S' G) ? x0 _# q+ G$ k
|